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13 <title>phpMyAdmin
3.3.9-dev - Documentation
</title>
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20 <a href=
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<span class=
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</span></a>
28 <li><a href=
"Documentation.html#top">Top
</a></li>
29 <li><a href=
"Documentation.html#require">Requirements
</a></li>
30 <li><a href=
"Documentation.html#intro">Introduction
</a></li>
31 <li><a href=
"Documentation.html#setup">Installation
</a></li>
32 <li><a href=
"Documentation.html#setup_script">Setup script
</a></li>
33 <li><a href=
"Documentation.html#config">Configuration
</a></li>
34 <li><a href=
"Documentation.html#transformations">Transformations
</a></li>
35 <li><a href=
"Documentation.html#faq"><abbr title=
"Frequently Asked Questions"> FAQ
</abbr></a></li>
36 <li><a href=
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</a></li>
37 <li><a href=
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</a></li>
38 <li><a href=
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</a></li>
39 <li><a href=
"translators.html">Translators
</a></li>
40 <li><a href=
"Documentation.html#glossary">Glossary
</a></li>
45 <ul><li><a href=
"http://www.phpmyadmin.net/">
46 phpMyAdmin homepage
</a></li>
47 <li><a href=
"https://sourceforge.net/projects/phpmyadmin/">
48 SourceForge phpMyAdmin project page
</a></li>
49 <li><a href=
"http://wiki.phpmyadmin.net">
50 Official phpMyAdmin wiki
</a></li>
52 <ul><li>Version history:
<a href=
"changelog.php">ChangeLog
</a></li>
53 <li>License:
<a href=
"license.php">LICENSE
</a></li>
59 <h2 id=
"require">Requirements
</h2>
62 <ul><li>You need PHP
5.2.0 or newer, with
<tt>session
</tt> support
63 (
<a href=
"#faq1_31">see
64 <abbr title=
"Frequently Asked Questions">FAQ
</abbr> 1.31</a>)
65 and the Standard PHP Library (SPL) extension.
67 <li>To support uploading of ZIP files, you need the PHP
<tt>zip
</tt> extension.
</li>
68 <li>For proper support of multibyte strings (eg. UTF-
8, which is
69 currently default), you should install mbstring and ctype
72 <li>You need GD2 support in PHP to display inline
73 thumbnails of JPEGs (
"image/jpeg: inline
") with their
74 original aspect ratio
</li>
75 <li>When using the
"cookie
"
76 <a href=
"#authentication_modes">authentication method
</a>, the
77 <a href=
"http://www.php.net/mcrypt"><tt>mcrypt
</tt></a> extension
78 is strongly suggested for most users and is
<b>required
</b> for
79 64–bit machines. Not using mcrypt will cause phpMyAdmin to
80 load pages significantly slower.
82 <li>To support upload progress bars, see
<a href=
"#faq2_9">
83 <abbr title=
"Frequently Asked Questions">FAQ
</abbr> 2.9</a>.
</li>
86 <li><b>MySQL
</b> 5.0 or newer (
<a href=
"#faq1_17">details
</a>);
</li>
87 <li><b>Web browser
</b> with cookies enabled.
</li>
91 <h2 id=
"intro">Introduction
</h2>
93 <p> phpMyAdmin can manage a whole MySQL server (needs a super-user) as well as
94 a single database. To accomplish the latter you'll need a properly set up
95 MySQL user who can read/write only the desired database. It's up to you to
96 look up the appropriate part in the MySQL manual.
99 <h3>Currently phpMyAdmin can:
</h3>
101 <ul><li>browse and drop databases, tables, views, fields and indexes
</li>
102 <li>create, copy, drop, rename and alter databases, tables, fields and
104 <li>maintenance server, databases and tables, with proposals on server
106 <li>execute, edit and bookmark any
107 <abbr title=
"structured query language">SQL
</abbr>-statement, even
109 <li>load text files into tables
</li>
110 <li>create
<a href=
"#footnote_1"><sup>1</sup></a> and read dumps of tables
112 <li>export
<a href=
"#footnote_1"><sup>1</sup></a> data to various formats:
113 <abbr title=
"Comma Separated Values">CSV
</abbr>,
114 <abbr title=
"Extensible Markup Language">XML
</abbr>,
115 <abbr title=
"Portable Document Format">PDF
</abbr>,
116 <abbr title=
"International Standards Organisation">ISO
</abbr>/
<abbr
117 title=
"International Electrotechnical Commission">IEC
</abbr> 26300 -
118 OpenDocument Text and Spreadsheet,
119 <abbr title=
"Microsoft Word 2000">Word
</abbr>,
120 <abbr title=
"Microsoft Excel 97-2003 and Excel 2007">Excel
</abbr> and L
<sup>A
</sup>T
<sub><big>E
</big></sub>X formats
122 <li>import data and MySQL structures from
<abbr title=
"Microsoft Excel 97-2003 and Excel 2007">Microsoft Excel
</abbr> and OpenDocument spreadsheets, as well as
<abbr title=
"Extensible Markup Language">XML
</abbr>,
<abbr title=
"Comma Separated Values">CSV
</abbr>, and
<abbr title=
"Server Query Language">SQL
</abbr> files
</li>
123 <li>administer multiple servers
</li>
124 <li>manage MySQL users and privileges
</li>
125 <li>check referential integrity in MyISAM tables
</li>
126 <li>using Query-by-example (QBE), create complex queries automatically
127 connecting required tables
</li>
128 <li>create
<abbr title=
"Portable Document Format">PDF
</abbr> graphics of
129 your Database layout
</li>
130 <li>search globally in a database or a subset of it
</li>
131 <li>transform stored data into any format using a set of predefined
132 functions, like displaying BLOB-data as image or download-link
134 <li>track changes on databases, tables and views
</li>
135 <li>support InnoDB tables and foreign keys
<a href=
"#faq3_6">(see
136 <abbr title=
"Frequently Asked Questions">FAQ
</abbr> 3.6)
</a></li>
137 <li>support mysqli, the improved MySQL extension
<a href=
"#faq1_17">
138 (see
<abbr title=
"Frequently Asked Questions">FAQ
</abbr> 1.17)
</a></li>
139 <li>communicate in
<a href=
"./translators.html">57 different languages
</a>
141 <li>synchronize two databases residing on the same as well as remote servers
142 <a href=
"#faq9_1">(see
<abbr title=
"Frequently Asked Questions">FAQ
</abbr> 9.1)
</a>
147 <h4>A word about users:
</h4>
148 <p> Many people have difficulty
149 understanding the concept of user management with regards to phpMyAdmin. When
150 a user logs in to phpMyAdmin, that username and password are passed directly
151 to MySQL. phpMyAdmin does no account management on its own (other than
152 allowing one to manipulate the MySQL user account information); all users
153 must be valid MySQL users.
</p>
155 <p class=
"footnote" id=
"footnote_1">
156 <sup>1)
</sup> phpMyAdmin can compress (Zip, GZip -RFC
1952- or Bzip2 formats)
157 dumps and
<abbr title=
"comma separated values">CSV
</abbr> exports if you use
158 PHP with Zlib support (
<tt>--with-zlib
</tt>) and/or Bzip2 support
159 (
<tt>--with-bz2
</tt>). Proper support may also need changes in
160 <tt>php.ini
</tt>.
</p>
162 <!-- INSTALLATION -->
163 <h2 id=
"setup">Installation
</h2>
165 <ol><li><a href=
"#quick_install">Quick Install
</a></li>
166 <li><a href=
"#setup_script">Setup script usage
</a></li>
167 <li><a href=
"#linked-tables">Linked-tables infrastructure
</a></li>
168 <li><a href=
"#upgrading">Upgrading from an older version
</a></li>
169 <li><a href=
"#authentication_modes">Using authentication modes
</a></li>
172 <p class=
"important">
173 phpMyAdmin does not apply any special security methods to the MySQL database
174 server. It is still the system administrator's job to grant permissions on
175 the MySQL databases properly. phpMyAdmin's
"Privileges
" page can
179 <p class=
"important">
180 Warning for
<acronym title=
"Apple Macintosh">Mac
</acronym> users:
<br />
181 if you are on a
<acronym title=
"Apple Macintosh">Mac
</acronym>
182 <abbr title=
"operating system">OS
</abbr> version before
183 <abbr title=
"operating system">OS
</abbr> X, StuffIt unstuffs with
184 <acronym title=
"Apple Macintosh">Mac
</acronym> formats.
<br />
185 So you'll have to resave as in BBEdit to Unix style ALL phpMyAdmin scripts
186 before uploading them to your server, as PHP seems not to like
187 <acronym title=
"Apple Macintosh">Mac
</acronym>-style end of lines character
188 (
"<tt>\r
</tt>").
</p>
190 <h3 id=
"quick_install">Quick Install
</h3>
191 <ol><li>Choose an appropriate distribution kit from the phpmyadmin.net
192 Downloads page. Some kits contain only the English messages,
193 others contain all languages in UTF-
8 format (this should be fine
194 in most situations), others contain all
195 languages and all character sets. We'll assume you chose a kit whose
196 name looks like
<tt>phpMyAdmin-x.x.x-all-languages.tar.gz
</tt>.
198 <li>Untar or unzip the distribution (be sure to unzip the subdirectories):
199 <tt>tar -xzvf phpMyAdmin_x.x.x-all-languages.tar.gz
</tt> in your webserver's
200 document root. If you don't have direct access to your document root,
201 put the files in a directory on your local machine, and, after step
4,
202 transfer the directory on your web server using, for example, ftp.
</li>
203 <li>Ensure that all the scripts have the appropriate owner (if PHP is
204 running in safe mode, having some scripts with an owner different
205 from the owner of other scripts will be a
206 problem). See
<a href=
"#faq4_2">
207 <abbr title=
"Frequently Asked Questions">FAQ
</abbr> 4.2</a> and
208 <a href=
"#faq1_26"><abbr title=
"Frequently Asked Questions">FAQ
</abbr>
209 1.26</a> for suggestions.
</li>
210 <li>Now you must configure your installation. There are two methods that
211 can be used. Traditionally, users have hand-edited a copy of
212 <tt>config.inc.php
</tt>, but now a wizard-style setup script is
213 provided for those who prefer a graphical installation. Creating a
214 <tt>config.inc.php
</tt> is still a quick way to get started and needed for some advanced features.
215 <ul><li>To manually create the file, simply use your text editor to
216 create the file
<tt>config.inc.php
</tt> (you can copy
217 <tt>config.sample.inc.php
</tt> to get minimal configuration
218 file) in the main (top-level) phpMyAdmin directory (the one
219 that contains
<tt>index.php
</tt>). phpMyAdmin first loads
220 <tt>libraries/config.default.php
</tt> and then overrides those
221 values with anything found in
<tt>config.inc.php
</tt>. If the
222 default value is okay for a particular setting, there is no
223 need to include it in
<tt>config.inc.php
</tt>. You'll need a
224 few directives to get going, a simple configuration may look
228 $cfg['blowfish_secret'] = 'ba17c1ec07d65003'; // use here a value of your choice
232 $cfg['Servers'][$i]['auth_type'] = 'cookie';
235 Or, if you prefer to not be prompted every time you log in:
241 $cfg['Servers'][$i]['user'] = 'root';
242 $cfg['Servers'][$i]['password'] = 'cbb74bc'; // use here your password
243 $cfg['Servers'][$i]['auth_type'] = 'config';
246 For a full explanation of possible configuration values, see the
247 <a href=
"#config">Configuration Section
</a> of this document.
</li>
248 <li id=
"setup_script">Instead of manually editing
249 <tt>config.inc.php
</tt>, you can use the
250 <a href=
"setup/">Setup Script
</a>. First you must
251 manually create a folder
<tt>config
</tt> in the phpMyAdmin
252 directory. This is a security measure. On a Linux/Unix system you
253 can use the following commands:
256 mkdir config # create directory for saving
257 chmod o+rw config # give it world writable permissions
259 And to edit an existing configuration, copy it over first:
261 cp config.inc.php config/ # copy current configuration for editing
262 chmod o+w config/config.inc.php # give it world writable permissions
264 On other platforms, simply create the folder and ensure that your
265 web server has read and write access to it.
<a href=
"#faq1_26">FAQ
266 1.26</a> can help with this.
<br /><br />
268 Next, open
<tt><a href=
"setup/">setup/
</a>
269 </tt>in your browser. Note that
<strong>changes are not saved to
270 disk until explicitly choose
<tt>Save
</tt></strong> from the
271 <i>Configuration
</i> area of the screen. Normally the script saves
272 the new config.inc.php to the
<tt>config/
</tt> directory, but if
273 the webserver does not have the proper permissions you may see the
274 error
"Cannot load or save configuration." Ensure that the
<tt>
275 config/
</tt> directory exists and has the proper permissions -
276 or use the
<tt>Download
</tt> link to save the config file locally
277 and upload (via FTP or some similar means) to the proper location.
<br /><br />
279 Once the file has been saved, it must be moved out of the
<tt>
280 config/
</tt> directory and the permissions must be reset, again
281 as a security measure:
283 mv config/config.inc.php . # move file to current directory
284 chmod o-rw config.inc.php # remove world read and write permissions
285 rm -rf config # remove not needed directory
287 Now the file is ready to be used. You can choose to review or edit
288 the file with your favorite editor, if you prefer to set some
289 advanced options which the setup script does not provide.
</li></ul></li>
290 <li>If you are using the
291 <tt>auth_type
</tt> "config
", it is suggested that you
292 protect the phpMyAdmin installation directory because using
293 config does not require a user to
294 enter a password to access the phpMyAdmin installation. Use of an alternate
295 authentication method is recommended, for example with
296 HTTP
–AUTH in a
<a href=
"#glossary"><i>.htaccess
</i></a> file or switch to using
297 <tt>auth_type
</tt> cookie or http. See the
298 <a href=
"#faqmultiuser"> multi
–user sub
–section
</a> of this
299 <abbr title=
"Frequently Asked Questions">FAQ
</abbr> for additional
300 information, especially
<a href=
"#faq4_4">
301 <abbr title=
"Frequently Asked Questions">FAQ
</abbr> 4.4</a>.
</li>
302 <li>Open the
<a href=
"index.php">main phpMyAdmin directory
</a>
303 in your browser. phpMyAdmin should now display a welcome screen
304 and your databases, or a login dialog if using
305 <abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> or cookie
306 authentication mode.
</li>
307 <li>You should deny access to the
<tt>./libraries
</tt> and
308 <tt>./setup/lib
</tt> subfolders in your webserver configuration. For
309 Apache you can use supplied .htaccess file in that folder, for other
310 webservers, you should configure this yourself. Such configuration
311 prevents from possible path exposure and cross side scripting
312 vulnerabilities that might happen to be found in that code.
</li>
314 It is generally good idea to protect public phpMyAdmin installation
315 against access by robots as they usually can not do anything good
316 there. You can do this using
<code>robots.txt
</code> file in root of
317 your webserver or limit access by web server configuration. You can
318 find example
<code>.htaccess
</code> file which can help you achieve
319 this in
<code>contrib
</code> directory in phpMyAdmin.
323 <h3 id=
"linked-tables">Linked-tables infrastructure
</h3>
325 <p> For a whole set of new features (bookmarks, comments,
326 <abbr title=
"structured query language">SQL
</abbr>-history,
328 <abbr title=
"Portable Document Format">PDF
</abbr>-generation, field contents
329 transformation, etc.) you need to create a set of special tables. Those
330 tables can be located in your own database, or in a central database for a
331 multi-user installation (this database would then be accessed by the
332 controluser, so no other user should have rights to it).
</p>
334 <p> Please look at your
<tt>./scripts/
</tt> directory, where you should find a
335 file called
<i>create_tables.sql
</i>. (If you are using a Windows server, pay
336 special attention to
<a href=
"#faq1_23">
337 <abbr title=
"Frequently Asked Questions">FAQ
</abbr> 1.23</a>).
</p>
339 <p> If you already had this infrastructure and upgraded to MySQL
4.1.2
340 or newer, please use
<i>./scripts/upgrade_tables_mysql_4_1_2+.sql
</i>.
</p>
342 <p> You can use your phpMyAdmin to create the tables for you. Please be aware
343 that you may need special (administrator) privileges to create the database
344 and tables, and that the script may need some tuning, depending on the
347 <p> After having imported the
<i>./scripts/create_tables.sql
</i> file, you
348 should specify the table names in your
<i>./config.inc.php
</i> file. The
349 directives used for that can be found in the
<a href=
"#config">Configuration
350 section
</a>. You will also need to have a controluser with the proper rights
351 to those tables (see section
<a href=
"#authentication_modes">Using
352 authentication modes
</a> below).
</p>
354 <h3 id=
"upgrading">Upgrading from an older version
</h3>
356 <p> Simply copy
<i>./config.inc.php
</i> from your previous installation into the newly
357 unpacked one. Configuration files from old versions may
358 require some tweaking as some options have been changed or removed; in
359 particular, the definition of
<tt>$cfg['AttributeTypes']
</tt> has changed
360 so you better remove it from your file and just use the default one.
361 For compatibility with PHP
6, remove a
<tt>set_magic_quotes_runtime(
0);
</tt>
362 statement that you might find near the end of your configuration file.
</p>
364 <p> You should
<strong>not
</strong> copy
<tt>libraries/config.default.php
</tt>
365 over
<tt>config.inc.php
</tt> because the default configuration file
366 is version-specific.
</p>
368 <p> If you have upgraded your MySQL server from a version previous to
4.1.2 to
369 version
5.x or newer and if you use the pmadb/linked table infrastructure,
370 you should run the SQL script found in
371 <tt>scripts/upgrade_tables_mysql_4_1_2+.sql
</tt>.
</p>
373 <h3 id=
"authentication_modes">Using authentication modes
</h3>
375 <ul><li><abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> and cookie
376 authentication modes are recommended in a
<b>multi-user environment
</b>
377 where you want to give users access to their own database and don't want
378 them to play around with others.
<br />
379 Nevertheless be aware that MS Internet Explorer seems to be really buggy
380 about cookies, at least till version
6.
<br />
381 Even in a
<b>single-user environment
</b>, you might prefer to use
382 <abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> or cookie mode so
383 that your user/password pair are not in clear in the configuration file.
386 <li><abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> and cookie
387 authentication modes are more secure: the MySQL login information does
388 not need to be set in the phpMyAdmin configuration file (except possibly
389 for the
<a href=
"#controluser">controluser
</a>).
<br />
390 However, keep in mind that the password travels in plain text, unless
391 you are using the HTTPS protocol.
<br />
392 In cookie mode, the password is stored, encrypted with the blowfish
393 algorithm, in a temporary cookie.
</li>
395 <li>Note: this section is only applicable if
396 your MySQL server is running with
<tt>--skip-show-database
</tt>.
<br /><br />
398 For '
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr>' and 'cookie'
399 modes, phpMyAdmin needs a controluser that has
<b>only
</b> the
400 <tt>SELECT
</tt> privilege on the
<i>`mysql`.`user` (all columns except
401 `Password`)
</i>,
<i>`mysql`.`db` (all columns)
</i>,
<i>`mysql`.`host`
402 (all columns)
</i> and
<i>`mysql`.`tables_priv` (all columns except
403 `Grantor` and `Timestamp`)
</i> tables.
<br /> You must specify the details
404 for the
<a href=
"#controluser">controluser
</a> in the
<tt>config.inc.php
</tt>
406 <tt><a href=
"#cfg_Servers_controluser" class=
"configrule">
407 $cfg['Servers'][$i]['controluser']
</a></tt> and
408 <tt><a href=
"#cfg_Servers_controlpass" class=
"configrule">
409 $cfg['Servers'][$i]['controlpass']
</a></tt> settings.
<br />
410 The following example assumes you want to use
<tt>pma
</tt> as the
411 controluser and
<tt>pmapass
</tt> as the controlpass, but
<b>this is
412 only an example: use something else in your file!
</b> Input these
413 statements from the phpMyAdmin SQL Query window or mysql command
–line
415 Of course you have to replace
<tt>localhost
</tt> with the webserver's host
416 if it's not the same as the MySQL server's one.
419 GRANT USAGE ON mysql.* TO 'pma'@'localhost' IDENTIFIED BY 'pmapass';
421 Host, User, Select_priv, Insert_priv, Update_priv, Delete_priv,
422 Create_priv, Drop_priv, Reload_priv, Shutdown_priv, Process_priv,
423 File_priv, Grant_priv, References_priv, Index_priv, Alter_priv,
424 Show_db_priv, Super_priv, Create_tmp_table_priv, Lock_tables_priv,
425 Execute_priv, Repl_slave_priv, Repl_client_priv
426 ) ON mysql.user TO 'pma'@'localhost';
427 GRANT SELECT ON mysql.db TO 'pma'@'localhost';
428 GRANT SELECT ON mysql.host TO 'pma'@'localhost';
429 GRANT SELECT (Host, Db, User, Table_name, Table_priv, Column_priv)
430 ON mysql.tables_priv TO 'pma'@'localhost';
</pre>
432 If you want to use the many new relation and bookmark features:
435 GRANT SELECT, INSERT, UPDATE, DELETE ON
<pma_db
>.* TO 'pma'@'localhost';
438 (this of course requires that your
<a href=
"#linked-tables">linked-tables
439 infrastructure
</a> be set up).
<br /></li>
441 <li>Then each of the
<i>true
</i> users should be granted a set of privileges
442 on a set of particular databases. Normally you shouldn't give global
443 privileges to an ordinary user, unless you understand the impact of those
444 privileges (for example, you are creating a superuser).
<br />
445 For example, to grant the user
<i>real_user
</i> with all privileges on
446 the database
<i>user_base
</i>:
<br />
449 GRANT ALL PRIVILEGES ON user_base.* TO 'real_user'@localhost IDENTIFIED BY 'real_password';
452 What the user may now do is controlled entirely by the MySQL user
453 management system.
<br />
454 With
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> or cookie
455 authentication mode, you don't need to fill the user/password fields
456 inside the
<a href=
"#cfg_Servers" class=
"configrule">$cfg['Servers']
</a>
460 <h4>'
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr>' authentication mode
</h4>
462 <ul><li>Uses
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> Basic authentication
463 method and allows you to log in as any valid MySQL user.
</li>
464 <li>Is supported with most PHP configurations. For
465 <abbr title=
"Internet Information Services">IIS
</abbr>
466 (
<abbr title=
"Internet Server Application Programming Interface">ISAPI
</abbr>)
467 support using
<abbr title=
"Common Gateway Interface">CGI
</abbr> PHP see
468 <a href=
"#faq1_32"><abbr title=
"Frequently Asked Questions">FAQ
</abbr>
469 1.32</a>, for using with Apache
470 <abbr title=
"Common Gateway Interface">CGI
</abbr> see
471 <a href=
"#faq1_35"><abbr title=
"Frequently Asked Questions">FAQ
</abbr>
473 <li>See also
<a href=
"#faq4_4">
474 <abbr title=
"Frequently Asked Questions">FAQ
</abbr> 4.4</a> about not
475 using the
<i>.htaccess
</i> mechanism along with
476 '
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr>' authentication
480 <h4>'cookie' authentication mode
</h4>
482 <ul><li>You can use this method as a replacement for the
483 <abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> authentication
484 (for example, if you're running
485 <abbr title=
"Internet Information Services">IIS
</abbr>).
</li>
486 <li>Obviously, the user must enable cookies in the browser, but this is
487 now a requirement for all authentication modes.
</li>
488 <li>With this mode, the user can truly log out of phpMyAdmin and log in back
489 with the same username.
</li>
490 <li>If you want to log in to arbitrary server see
491 <a href=
"#AllowArbitraryServer" class=
"configrule">
492 $cfg['AllowArbitraryServer']
</a> directive.
</li>
493 <li>As mentioned in the
<a href=
"#require">requirements
</a> section, having
494 the
<tt>mcrypt
</tt> extension will speed up access considerably, but is
498 <h4>'signon' authentication mode
</h4>
500 <ul><li>This mode is a convenient way of using credentials from another
501 application to authenticate to phpMyAdmin.
</li>
502 <li>The other application has to store login information into
504 <li>More details in the
<a href=
"#cfg_Servers_auth_type">auth_type
</a>
507 <h4>'config' authentication mode
</h4>
509 <ul><li>This mode is the less secure one because it requires you to fill the
510 <a href=
"#servers_user" class=
"configrule">
511 $cfg['Servers'][$i]['user']
</a> and
512 <a href=
"#servers_user" class=
"configrule">
513 $cfg['Servers'][$i]['password']
</a> fields (and as a result, anyone who
514 can read your config.inc.php can discover your username and password).
516 But you don't need to setup a
"controluser
" here: using the
517 <a href=
"#servers_only_db" class=
"configrule">
518 $cfg['Servers'][$i]['only_db']
</a> might be enough.
</li>
519 <li>In the
<a href=
"#faqmultiuser">
520 <abbr title=
"Internet service provider">ISP
</abbr>
521 <abbr title=
"Frequently Asked Questions">FAQ
</abbr></a> section, there
522 is an entry explaining how to protect your configuration file.
</li>
523 <li>For additional security in this mode, you may wish to consider the Host
525 <a href=
"#servers_allowdeny_order" class=
"configrule">
526 $cfg['Servers'][$i]['AllowDeny']['order']
</a> and
527 <a href=
"#servers_allowdeny_rules" class=
"configrule">
528 $cfg['Servers'][$i]['AllowDeny']['rules']
</a> configuration
530 <li>Unlike cookie and http, does not require a user to log in when first
531 loading the phpMyAdmin site. This is by design but could allow any
532 user to access your installation. Use of some restriction method is
533 suggested, perhaps a
<a href=
"#glossary">.htaccess
</a> file with the
534 HTTP-AUTH directive or disallowing incoming HTTP requests at
535 one
’s router or firewall will suffice (both of which
536 are beyond the scope of this manual but easily searchable with Google).
</li>
538 <h4 id=
"swekey">Swekey authentication
</h4>
540 The Swekey is a low cost authentication USB key that can be used in
541 web applications.
<br /><br />
542 When Swekey authentication is activated, phpMyAdmin requires the
543 users's Swekey to be plugged before entering the login page (currently
544 supported for cookie authentication mode only). Swekey Authentication is
545 disabled by default.
<br /><br />
546 To enable it, add the following line to
<tt>config.inc.php
</tt>:
549 $cfg['Servers'][$i]['auth_swekey_config'] = '/etc/swekey.conf';
552 You then have to create the
<tt>swekey.conf
</tt> file that will associate
553 each user with their Swekey Id. It is important to place this file outside
554 of your web server's document root (in the example, it is located in
<tt>/etc
</tt>). A self documented sample file is provided
555 in the
<tt>contrib
</tt> directory. Feel free to use it with your own
556 users' information.
<br /><br />
557 If you want to purchase a Swekey please visit
558 <a href=
"http://phpmyadmin.net/auth_key">http://phpmyadmin.net/auth_key
</a>
559 since this link provides funding for phpMyAdmin.
561 <!-- CONFIGURATION -->
562 <h2 id=
"config">Configuration
</h2>
564 <p> <span class=
"important">Warning for
<acronym title=
"Apple Macintosh">Mac
</acronym>
565 users:
</span> PHP does not seem to like
566 <acronym title=
"Apple Macintosh">Mac
</acronym> end of lines character
567 (
"<tt>\r
</tt>"). So ensure you choose the option that allows to use
568 the *nix end of line character (
"<tt>\n
</tt>") in your text editor
569 before saving a script you have modified.
</p>
571 <p> <span class=
"important">Configuration note:
</span>
572 Almost all configurable data is placed in
<tt>config.inc.php
</tt>. If this file
573 does not exist, please refer to the
<a href=
"#setup">Quick install
</a>
574 section to create one. This file only needs to contain the parameters you want to
575 change from their corresponding default value in
576 <tt>libraries/config.default.php
</tt>.
</p>
578 <p> The parameters which relate to design (like colors) are placed in
579 <tt>themes/themename/layout.inc.php
</tt>. You might also want to create
580 <i>config.footer.inc.php
</i> and
<i>config.header.inc.php
</i> files to add
581 your site specific code to be included on start and end of each page.
</p>
583 <dl><dt id=
"cfg_PmaAbsoluteUri">$cfg['PmaAbsoluteUri'] string
</dt>
584 <dd>Sets here the complete
<abbr title=
"Uniform Resource Locator">URL
</abbr>
585 (with full path) to your phpMyAdmin installation's directory.
586 E.g.
<tt>http://www.your_web.net/path_to_your_phpMyAdmin_directory/
</tt>.
587 Note also that the
<abbr title=
"Uniform Resource Locator">URL
</abbr> on
588 some web servers are case
–sensitive.
589 Don
’t forget the trailing slash at the end.
<br /><br />
591 Starting with version
2.3.0, it is advisable to try leaving this
592 blank. In most cases phpMyAdmin automatically detects the proper
593 setting. Users of port forwarding will need to set PmaAbsoluteUri (
<a
594 href=
"https://sourceforge.net/tracker/index.php?func=detail&aid=1340187&group_id=23067&atid=377409">more info
</a>).
595 A good test is to browse a table, edit a row and save it. There should
596 be an error message if phpMyAdmin is having trouble auto
–detecting
597 the correct value. If you get an error that this must be set or if
598 the autodetect code fails to detect your path, please post a bug
599 report on our bug tracker so we can improve the code.
</dd>
601 <dt id=
"cfg_PmaNoRelation_DisableWarning">$cfg['PmaNoRelation_DisableWarning'] boolean
</dt>
602 <dd>Starting with version
2.3.0 phpMyAdmin offers a lot of features to work
603 with master / foreign
– tables (see
604 <a href=
"#pmadb" class=
"configrule">$cfg['Servers'][$i]['pmadb']
</a>).
606 If you tried to set this up and it does not work for you, have a look on
607 the
"Structure
" page of one database where you would like to
608 use it. You will find a link that will analyze why those features have
610 If you do not want to use those features set this variable to
611 <tt>TRUE
</tt> to stop this message from appearing.
</dd>
613 <dt id=
"cfg_SuhosinDisableWarning">$cfg['SuhosinDisableWarning'] boolean
</dt>
614 <dd>A warning is displayed on the main page if Suhosin is detected.
615 You can set this parameter to
<tt>TRUE
</tt> to stop this message
618 <dt id=
"cfg_McryptDisableWarning">$cfg['McryptDisableWarning'] boolean
</dt>
619 <dd>Disable the default warning that is displayed if mcrypt is missing for
620 cookie authentication.
621 You can set this parameter to
<tt>TRUE
</tt> to stop this message
624 <dt id=
"cfg_AllowThirdPartyFraming">$cfg['AllowThirdPartyFraming'] boolean
</dt>
625 <dd>Setting this to
<tt>true
</tt> allows a page located on a different
626 domain to call phpMyAdmin inside a frame, and is a potential security
627 hole allowing cross-frame scripting attacks.
</dd>
629 <dt id=
"cfg_blowfish_secret">$cfg['blowfish_secret'] string
</dt>
630 <dd>The
"cookie
" auth_type uses blowfish
631 algorithm to encrypt the password.
<br />
632 If you are using the
"cookie
" auth_type, enter here a random
633 passphrase of your choice. It will be used internally by the blowfish
634 algorithm: you won
’t be prompted for this passphrase. There is
635 no maximum length for this secret.
<br /><br />
637 Since version
3.1.0 phpMyAdmin can generate this on the fly, but it
638 makes a bit weaker security as this generated secret is stored in
639 session and furthermore it makes impossible to recall user name from
642 <dt id=
"cfg_Servers">$cfg['Servers'] array
</dt>
643 <dd>Since version
1.4.2, phpMyAdmin supports the administration of multiple
644 MySQL servers. Therefore, a
645 <a href=
"#cfg_Servers" class=
"configrule">$cfg['Servers']
</a>-array has
646 been added which contains the login information for the different servers.
648 <a href=
"#cfg_Servers_host" class=
"configrule">$cfg['Servers'][$i]['host']
</a>
649 contains the hostname of the first server, the second
650 <a href=
"#cfg_Servers_host" class=
"configrule">$cfg['Servers'][$i]['host']
</a>
651 the hostname of the second server, etc. In
652 <tt>./libraries/config.default.php
</tt>, there is only one section for
653 server definition, however you can put as many as you need in
654 <tt>./config.inc.php
</tt>, copy that block or needed parts (you don't
655 have to define all settings, just those you need to change).
</dd>
657 <dt id=
"cfg_Servers_host">$cfg['Servers'][$i]['host'] string
</dt>
658 <dd>The hostname or
<abbr title=
"Internet Protocol">IP
</abbr> address of your
659 $i-th MySQL-server. E.g. localhost.
</dd>
661 <dt id=
"cfg_Servers_port">$cfg['Servers'][$i]['port'] string
</dt>
662 <dd>The port-number of your $i-th MySQL-server. Default is
3306 (leave
663 blank). If you use
"localhost
" as the hostname, MySQL
664 ignores this port number and connects with the socket, so if you want
665 to connect to a port different from the default port, use
666 "127.0.0.1" or the real hostname in
667 <a href=
"#cfg_Servers_host" class=
"configrule">$cfg['Servers'][$i]['host']
</a>.
670 <dt id=
"cfg_Servers_socket">$cfg['Servers'][$i]['socket'] string
</dt>
671 <dd>The path to the socket to use. Leave blank for default.
<br />
672 To determine the correct socket, check your MySQL configuration or, using the
673 <tt>mysql
</tt> command
–line client, issue the
<tt>status
</tt> command.
674 Among the resulting information displayed will be the socket used.
</dd>
676 <dt id=
"cfg_Servers_ssl">$cfg['Servers'][$i]['ssl'] boolean
</dt>
677 <dd>Whether to enable SSL for connection to MySQL server.
680 <dt id=
"cfg_Servers_connect_type">$cfg['Servers'][$i]['connect_type'] string
</dt>
681 <dd>What type connection to use with the MySQL server. Your options are
682 <tt>'socket'
</tt> and
<tt>'tcp'
</tt>. It defaults to 'tcp' as that
683 is nearly guaranteed to be available on all MySQL servers, while
684 sockets are not supported on some platforms.
<br /><br />
686 To use the socket mode, your MySQL server must be on the same machine
687 as the Web server.
</dd>
689 <dt id=
"cfg_Servers_extension">$cfg['Servers'][$i]['extension'] string
</dt>
690 <dd>What php MySQL extension to use for the connection. Valid options are:
693 <tt><i>mysql
</i></tt> :
694 The classic MySQL extension. This is the recommended and default
695 method at this time.
<br /><br />
697 <tt><i>mysqli
</i></tt> :
698 The improved MySQL extension. This extension became available
699 with php
5.0.0 and is the recommended way to connect to a server
700 running MySQL
4.1.x or newer.
</dd>
702 <dt id=
"cfg_Servers_compress">$cfg['Servers'][$i]['compress'] boolean
</dt>
703 <dd>Whether to use a compressed protocol for the MySQL server connection
704 or not (experimental).
<br />
705 This feature requires PHP
>=
4.3.0.
</dd>
707 <dt id=
"controluser">
708 <span id=
"cfg_Servers_controluser">$cfg['Servers'][$i]['controluser']
</span> string
<br />
709 <span id=
"cfg_Servers_controlpass">$cfg['Servers'][$i]['controlpass']
</span> string
711 <dd>This special account is used for
2 distinct purposes: to make possible
712 all relational features (see
713 <a href=
"#pmadb" class=
"configrule">$cfg['Servers'][$i]['pmadb']
</a>)
714 and, for a MySQL server running with
715 <tt>--skip-show-database
</tt>, to enable a multi-user installation
716 (
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> or cookie
717 authentication mode).
<br /><br />
719 When using
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> or
720 cookie authentication modes (or 'config'
721 authentication mode since phpMyAdmin
2.2.1), you need to supply the
722 details of a MySQL account that has
<tt>SELECT
</tt> privilege on the
723 <i>mysql.user (all columns except
"Password
")
</i>,
724 <i>mysql.db (all columns)
</i> and
<i>mysql.tables_priv (all columns
725 except
"Grantor
" and
"Timestamp
")
</i>tables.
726 This account is used to check what databases the user will see at
728 Please see the
<a href=
"#setup">install section
</a> on
729 "Using authentication modes
" for more information.
<br /><br />
731 In phpMyAdmin versions before
2.2.5, those were called
732 "stduser/stdpass
".
</dd>
734 <dt id=
"cfg_Servers_auth_type">$cfg['Servers'][$i]['auth_type'] string
735 <tt>['
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr>'|'http'|'cookie'|'config'|'signon']
</tt></dt>
736 <dd>Whether config or cookie or
737 <abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> or signon authentication
738 should be used for this server.
739 <ul><li>'config' authentication (
<tt>$auth_type
=
'config'
</tt>)
740 is the plain old way: username and password are stored in
741 <i>config.inc.php
</i>.
</li>
742 <li>'cookie' authentication mode
743 (
<tt>$auth_type
=
'cookie'
</tt>) as introduced in
744 2.2.3 allows you to log in as any valid MySQL user with the
745 help of cookies. Username and password are stored in
746 cookies during the session and password is deleted when it
747 ends. This can also allow you to log in in arbitrary server if
748 <tt><a href=
"#AllowArbitraryServer" class=
"configrule">$cfg['AllowArbitraryServer']
</a></tt> enabled.
750 <li>'
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr>' authentication (was called 'advanced' in previous versions and can be written also as 'http')
751 (
<tt>$auth_type
=
'
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr>'
</tt>) as introduced in
1.3.0
752 allows you to log in as any valid MySQL user via HTTP-Auth.
</li>
753 <li>'signon' authentication mode
754 (
<tt>$auth_type
=
'signon'
</tt>)
755 as introduced in
2.10.0 allows you to log in from prepared PHP
756 session data. This is useful for implementing single signon
757 from another application. Sample way how to seed session is in
758 signon example:
<code>scripts/signon.php
</code>. You need to
759 configure
<a href=
"#cfg_Servers_SignonSession"
760 class=
"configrule">session name
</a> and
<a
761 href=
"#cfg_Servers_SignonURL" class=
"configrule">signon
762 URL
</a> to use this authentication method.
</li>
765 Please see the
<a href=
"#setup">install section
</a> on
"Using authentication modes
"
766 for more information.
768 <dt id=
"servers_auth_swekey_config">
769 <span id=
"cfg_Servers_auth_swekey_config">$cfg['Servers'][$i]['auth_swekey_config']
</span> string
<br />
772 The name of the file containing
<a href=
"#swekey">Swekey
</a> ids and login
773 names for hardware authentication. Leave empty to deactivate this feature.
775 <dt id=
"servers_user">
776 <span id=
"cfg_Servers_user">$cfg['Servers'][$i]['user']
</span> string
<br />
777 <span id=
"cfg_Servers_password">$cfg['Servers'][$i]['password']
</span> string
780 When using auth_type = 'config', this is the user/password-pair
781 which phpMyAdmin will use to connect to the
782 MySQL server. This user/password pair is not needed when
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> or
783 cookie authentication is used and should be empty.
</dd>
784 <dt id=
"servers_nopassword">
786 id=
"cfg_Servers_nopassword">$cfg['Servers'][$i]['nopassword']
</span> boolean
789 Allow attempt to log in without password when a login with password
790 fails. This can be used together with http authentication, when
791 authentication is done some other way and phpMyAdmin gets user name
792 from auth and uses empty password for connecting to MySQL. Password
793 login is still tried first, but as fallback, no password method is
795 <dt id=
"servers_only_db">
796 <span id=
"cfg_Servers_only_db">$cfg['Servers'][$i]['only_db']
</span> string or array
799 If set to a (an array of) database name(s), only this (these) database(s)
800 will be shown to the user. Since phpMyAdmin
2.2.1, this/these
801 database(s) name(s) may contain MySQL wildcards characters
802 (
"_
" and
"%
"): if you want to use literal instances
803 of these characters, escape them (I.E. use
<tt>'my\_db'
</tt> and not
804 <tt>'my_db'
</tt>).
<br />
805 This setting is an efficient way to lower the server load since the
806 latter does not need to send MySQL requests to build the available
807 database list. But
<span class=
"important">it does not replace the
808 privileges rules of the MySQL database server
</span>. If set, it just
809 means only these databases will be displayed but
810 <span class=
"important">not that all other databases can't be used.
</span>
813 An example of using more that one database:
814 <tt>$cfg['Servers'][$i]['only_db'] = array('db1', 'db2');
</tt>
817 As of phpMyAdmin
2.5.5 the order inside the array is used for sorting the
818 databases in the left frame, so that you can individually arrange your databases.
<br />
819 If you want to have certain databases at the top, but don't care about the others, you do not
820 need to specify all other databases. Use:
821 <tt>$cfg['Servers'][$i]['only_db'] = array('db3', 'db4', '*');
</tt>
822 instead to tell phpMyAdmin that it should display db3 and db4 on top, and the rest in alphabetic
825 <dt><span id=
"cfg_Servers_hide_db">$cfg['Servers'][$i]['hide_db']
</span> string
827 <dd>Regular expression for hiding some databases. This only hides them
828 from listing, but a user is still able to access them (using, for example,
829 the SQL query area). To limit access, use the MySQL privilege system.
831 For example, to hide all databases starting with the letter
"a
", use
<br />
832 <pre>$cfg['Servers'][$i]['hide_db'] = '^a';
</pre>
833 and to hide both
"db1
" and
"db2
" use
<br />
834 <pre>$cfg['Servers'][$i]['hide_db'] = '^(db1|db2)$';
</pre>
835 More information on regular expressions can be found in the
836 <a href=
"http://php.net/manual/en/reference.pcre.pattern.syntax.php">
837 PCRE pattern syntax
</a> portion of the PHP reference manual.
840 <dt id=
"cfg_Servers_verbose">$cfg['Servers'][$i]['verbose'] string
</dt>
841 <dd>Only useful when using phpMyAdmin with multiple server entries. If set,
842 this string will be displayed instead of the hostname in the pull-down
843 menu on the main page. This can be useful if you want to show only
844 certain databases on your system, for example. For HTTP auth, all
845 non-US-ASCII characters will be stripped.
</dd>
848 <span id=
"cfg_Servers_pmadb">$cfg['Servers'][$i]['pmadb']
</span> string
850 <dd>The name of the database containing the linked-tables infrastructure.
853 See the
<a href=
"#linked-tables">Linked-tables infrastructure
</a>
854 section in this document to see the benefits of this infrastructure,
855 and for a quick way of creating this database and the needed tables.
858 If you are the only user of this phpMyAdmin installation, you can
859 use your current database to store those special tables; in this
860 case, just put your current database name in
861 <tt>$cfg['Servers'][$i]['pmadb']
</tt>. For a multi-user installation,
862 set this parameter to the name of your central database containing
863 the linked-tables infrastructure.
</dd>
866 <span id=
"cfg_Servers_bookmarktable">$cfg['Servers'][$i]['bookmarktable']
</span> string
868 <dd>Since release
2.2.0 phpMyAdmin allows users to bookmark queries. This can be
869 useful for queries you often run.
<br /><br />
871 To allow the usage of this functionality:
872 <ul><li>set up
<a href=
"#pmadb">pmadb
</a> and the linked-tables infrastructure
</li>
873 <li>enter the table name in
874 <tt>$cfg['Servers'][$i]['bookmarktable']
</tt></li>
879 <span id=
"cfg_Servers_relation">$cfg['Servers'][$i]['relation']
</span> string
881 <dd>Since release
2.2.4 you can describe, in a special 'relation' table,
882 which field is a key in another table (a foreign key). phpMyAdmin
883 currently uses this to
884 <ul><li>make clickable, when you browse the master table, the data values
885 that point to the foreign table;
</li>
886 <li>display in an optional tool-tip the
"display field
"
887 when browsing the master table, if you move the mouse to a column
888 containing a foreign key (use also the 'table_info' table);
<br />
889 (see
<a href=
"#faqdisplay"><abbr title=
"Frequently Asked Questions">
890 FAQ
</abbr> 6.7</a>)
</li>
891 <li>in edit/insert mode, display a drop-down list of possible foreign
892 keys (key value and
"display field
" are shown)
<br />
893 (see
<a href=
"#faq6_21"><abbr title=
"Frequently Asked Questions">
894 FAQ
</abbr> 6.21</a>)
</li>
895 <li>display links on the table properties page, to check referential
896 integrity (display missing foreign keys) for each described key;
898 <li>in query-by-example, create automatic joins (see
<a href=
"#faq6_6">
899 <abbr title=
"Frequently Asked Questions">FAQ
</abbr> 6.6</a>)
</li>
900 <li>enable you to get a
<abbr title=
"Portable Document Format">PDF
</abbr>
901 schema of your database (also uses the table_coords table).
</li>
904 The keys can be numeric or character.
<br /><br />
906 To allow the usage of this functionality:
908 <ul><li>set up
<a href=
"#pmadb">pmadb
</a> and the linked-tables
910 <li>put the relation table name in
911 <tt>$cfg['Servers'][$i]['relation']
</tt></li>
912 <li>now as normal user open phpMyAdmin and for each one of your
913 tables where you want to use this feature, click
914 "Structure/Relation view/
" and choose foreign fields.
918 Please note that in the current version,
<tt>master_db
</tt>
919 must be the same as
<tt>foreign_db
</tt>. Those fields have been put in
920 future development of the cross-db relations.
924 <span id=
"cfg_Servers_table_info">$cfg['Servers'][$i]['table_info']
</span> string
927 Since release
2.3.0 you can describe, in a special 'table_info'
928 table, which field is to be displayed as a tool-tip when moving the
929 cursor over the corresponding key.
<br />
930 This configuration variable will hold the name of this special
931 table. To allow the usage of this functionality:
932 <ul><li>set up
<a href=
"#pmadb">pmadb
</a> and the linked-tables infrastructure
</li>
933 <li>put the table name in
934 <tt>$cfg['Servers'][$i]['table_info']
</tt> (e.g.
935 'pma_table_info')
</li>
936 <li>then for each table where you want to use this feature,
937 click
"Structure/Relation view/Choose field to display
"
938 to choose the field.
</li>
940 Usage tip:
<a href=
"#faqdisplay">Display field
</a>.
942 <dt id=
"table_coords">
943 <span id=
"cfg_Servers_table_coords">$cfg['Servers'][$i]['table_coords']
</span> string
<br />
944 <span id=
"cfg_Servers_pdf_pages">$cfg['Servers'][$i]['pdf_pages']
</span> string
946 <dd>Since release
2.3.0 you can have phpMyAdmin create
947 <abbr title=
"Portable Document Format">PDF
</abbr> pages showing
948 the relations between your tables. To do this it needs two tables
949 "pdf_pages
" (storing information about the available
950 <abbr title=
"Portable Document Format">PDF
</abbr>
951 pages) and
"table_coords
" (storing coordinates where each
952 table will be placed on a
<abbr title=
"Portable Document Format">PDF
</abbr>
953 schema output).
<br /><br />
955 You must be using the
"relation
" feature.
<br /><br />
957 To allow the usage of this functionality:
959 <ul><li>set up
<a href=
"#pmadb">pmadb
</a> and the linked-tables
961 <li>put the correct table names in
962 <tt>$cfg['Servers'][$i]['table_coords']
</tt> and
963 <tt>$cfg['Servers'][$i]['pdf_pages']
</tt></li>
966 Usage tips:
<a href=
"#faqpdf"><abbr title=
"Portable Document Format">PDF
</abbr> output
</a>.
970 <span id=
"cfg_Servers_column_info">$cfg['Servers'][$i]['column_info']
</span> string
972 <dd><!-- This part requires a content update! -->
973 Since release
2.3.0 you can store comments to describe each column for
974 each table. These will then be shown on the
"printview
".
977 Starting with release
2.5.0, comments are consequently used on the table
978 property pages and table browse view, showing up as tool-tips above the
979 column name (properties page) or embedded within the header of table in
980 browse view. They can also be shown in a table dump. Please see the
981 relevant configuration directives later on.
<br /><br />
983 Also new in release
2.5.0 is a MIME-transformation system which is also
984 based on the following table structure. See
<a href=
"#transformations">
985 Transformations
</a> for further information. To use the
986 MIME-transformation system, your column_info table has to have the three
987 new fields 'mimetype', 'transformation', 'transformation_options'.
990 To allow the usage of this functionality:
991 <ul><li>set up
<a href=
"#pmadb">pmadb
</a> and the linked-tables
993 <li>put the table name in
994 <tt>$cfg['Servers'][$i]['column_info']
</tt> (e.g.
995 'pma_column_info')
</li>
996 <li>to update your PRE-
2.5.0 Column_comments Table use this:
999 ALTER TABLE `pma_column_comments`
1000 ADD `mimetype` VARCHAR(
255 ) NOT NULL,
1001 ADD `transformation` VARCHAR(
255 ) NOT NULL,
1002 ADD `transformation_options` VARCHAR(
255 ) NOT NULL;
1005 and remember that the Variable in
<i>config.inc.php
</i> has been
1007 <tt>$cfg['Servers'][$i]['column_comments']
</tt> to
1008 <tt>$cfg['Servers'][$i]['column_info']
</tt></li>
1013 <span id=
"cfg_Servers_history">$cfg['Servers'][$i]['history']
</span> string
1015 <dd>Since release
2.5.0 you can store your
1016 <abbr title=
"structured query language">SQL
</abbr> history, which means
1017 all queries you entered manually into the phpMyAdmin interface. If you
1018 don't want to use a table-based history, you can use the JavaScript-based
1019 history. Using that, all your history items are deleted when closing the
1023 <a href=
"#cfg_QueryHistoryMax" class=
"configrule">$cfg['QueryHistoryMax']
</a>
1024 you can specify an amount of history items you want to have on hold. On
1025 every login, this list gets cut to the maximum amount.
<br /><br />
1027 The query history is only available if JavaScript is enabled in your
1028 browser.
<br /><br />
1030 To allow the usage of this functionality:
1032 <ul><li>set up
<a href=
"#pmadb">pmadb
</a> and the linked-tables
1034 <li>put the table name in
<tt>$cfg['Servers'][$i]['history']
</tt>
1035 (e.g. 'pma_history')
1041 <span id=
"cfg_Servers_tracking">$cfg['Servers'][$i]['tracking']
</span> string
1044 Since release
3.3.x a tracking mechanism is available.
1045 It helps you to track every
<abbr title=
"structured query language">SQL
</abbr> command which
1046 is executed by phpMyAdmin. The mechanism supports logging of data manipulation
1047 and data definition statements. After enabling it you can create versions of tables.
1049 The creation of a version has two effects:
1052 <li>phpMyAdmin saves a snapshot of the table, including structure and indexes.
</li>
1053 <li>phpMyAdmin logs all commands which change the structure and/or data of the table and links these commands with the version number.
</li>
1056 Of course you can view the tracked changes. On the
"Tracking" page a complete report is available for every version.
1057 For the report you can use filters, for example you can get a list of statements within a date range.
1058 When you want to filter usernames you can enter * for all names or you enter a list of names separated by ','.
1059 In addition you can export the (filtered) report to a file or to a temporary database.
1062 To allow the usage of this functionality:
1065 <li>set up
<a href=
"#pmadb">pmadb
</a> and the linked-tables infrastructure
</li>
1066 <li>put the table name in
<tt>$cfg['Servers'][$i]['tracking']
</tt> (e.g. 'pma_tracking')
</li>
1071 <span id=
"cfg_Servers_tracking_auto_create">$cfg['Servers'][$i]['tracking_version_auto_create']
</span> boolean
1074 Whether the tracking mechanism creates versions for tables and views automatically. Default value is false.
1076 If this is set to true and you create a table or view with
1079 <li>CREATE TABLE ...
</li>
1080 <li>CREATE VIEW ...
</li>
1083 and no version exists for it, the mechanism will
1084 create a version for you automatically.
1088 <span id=
"cfg_Servers_tracking_default_statements">$cfg['Servers'][$i]['tracking_default_statements']
</span> string
1091 Defines the list of statements the auto-creation uses for new versions. Default value is
1094 <pre>CREATE TABLE,ALTER TABLE,DROP TABLE,RENAME TABLE,
1095 CREATE INDEX,DROP INDEX,
1096 INSERT,UPDATE,DELETE,TRUNCATE,REPLACE,
1097 CREATE VIEW,ALTER VIEW,DROP VIEW,
1098 CREATE DATABASE,ALTER DATABASE,DROP DATABASE
</pre>
1102 <span id=
"cfg_Servers_tracking_drop_view">$cfg['Servers'][$i]['tracking_version_drop_view']
</span> boolean
1105 Whether a DROP VIEW IF EXISTS statement will be added as first line to the log when creating a view. Default value is true.
1111 <span id=
"cfg_Servers_tracking_drop_table">$cfg['Servers'][$i]['tracking_version_drop_table']
</span> boolean
1114 Whether a DROP TABLE IF EXISTS statement will be added as first line to the log when creating a table. Default value is true.
1119 <span id=
"cfg_Servers_tracking_drop_database">$cfg['Servers'][$i]['tracking_version_drop_database']
</span> boolean
1122 Whether a DROP DATABASE IF EXISTS statement will be added as first line to the log when creating a database. Default value is true.
1127 <dt id=
"designer_coords">
1128 <span id=
"cfg_Servers_designer_coords">$cfg['Servers'][$i]['designer_coords']
</span> string
1130 <dd>Since release
2.10.0 a Designer interface is available; it permits
1131 to visually manage the relations.
1134 To allow the usage of this functionality:
1136 <ul><li>set up
<a href=
"#pmadb">pmadb
</a> and the linked-tables
1138 <li>put the table name in
<tt>$cfg['Servers'][$i]['designer_coords']
</tt> (e.g. 'pma_designer_coords')
1143 <dt><span id=
"cfg_Servers_verbose_check">$cfg['Servers'][$i]['verbose_check']
</span> boolean
1145 <dd>Because release
2.5.0 introduced the new MIME-transformation support, the
1146 column_info table got enhanced with three new fields. If the above variable
1147 is set to
<tt>TRUE
</tt> (default) phpMyAdmin will check if you have the
1148 latest table structure available. If not, it will emit a warning to the
1149 superuser.
<br /><br />
1151 You can disable this checking behavior by setting the variable to false,
1152 which should offer a performance increase.
<br /><br />
1154 Recommended to set to FALSE, when you are sure, your table structure is
1156 <dt><span id=
"cfg_Servers_AllowRoot">$cfg['Servers'][$i]['AllowRoot']
</span>
1158 <dd>Whether to allow root access. This is just a shortcut for the AllowDeny rules below.
1160 <dt><span id=
"cfg_Servers_AllowNoPassword">$cfg['Servers'][$i]['AllowNoPassword']
</span>
1162 <dd>Whether to allow logins without a password. The default
1163 value of
<tt>false
</tt> for this parameter prevents unintended access
1164 to a MySQL server with was left with an empty password for root or
1165 on which an anonymous (blank) user is defined.
1167 <dt id=
"servers_allowdeny_order">
1168 <span id=
"cfg_Servers_AllowDeny_order">$cfg['Servers'][$i]['AllowDeny']['order']
</span> string
1170 <dd>If your rule order is empty, then
<abbr title=
"Internet Protocol">IP
</abbr>
1171 authentication is disabled.
<br /><br />
1173 If your rule order is set to
<tt>'deny,allow'
</tt> then the system applies
1174 all deny rules followed by allow rules. Access is allowed by default. Any
1175 client which does not match a Deny command or does match an Allow command
1176 will be allowed access to the server.
<br /><br />
1178 If your rule order is set to
<tt>'allow,deny'
</tt> then the system
1179 applies all allow rules followed by deny rules. Access is denied by
1180 default. Any client which does not match an Allow directive or does
1181 match a Deny directive will be denied access to the server.
<br /><br />
1183 If your rule order is set to 'explicit', the authentication is
1184 performed in a similar fashion to rule order 'deny,allow', with the
1185 added restriction that your host/username combination
<b>must
</b> be
1186 listed in the
<i>allow
</i> rules, and not listed in the
<i>deny
</i>
1187 rules. This is the
<b>most
</b> secure means of using Allow/Deny rules,
1188 and was available in Apache by specifying allow and deny rules without
1189 setting any order.
<br /><br />
1192 href=
"#cfg_TrustedProxies">$cfg['TrustedProxies']
</a> for detecting IP
1193 address behind proxies.
1195 <dt id=
"servers_allowdeny_rules">
1196 <span id=
"cfg_Servers_AllowDeny_rules">$cfg['Servers'][$i]['AllowDeny']['rules']
</span> array of strings
1198 <dd>The general format for the rules is as such:
1201 <'allow' | 'deny'
> <username
> [from]
<ipmask
>
1204 If you wish to match all users, it is possible to use a
<tt>'%'
</tt> as
1205 a wildcard in the
<i>username
</i> field.
<br />
1206 There are a few shortcuts you can use in the
<i>ipmask
</i> field as
1207 well (please note that those containing SERVER_ADDRESS might not be
1208 available on all webservers):
1210 'all' -
> 0.0.0.0/
0
1211 'localhost' -
> 127.0.0.1/
8
1212 'localnetA' -
> SERVER_ADDRESS/
8
1213 'localnetB' -
> SERVER_ADDRESS/
16
1214 'localnetC' -
> SERVER_ADDRESS/
24
1217 Having an empty rule list is equivalent to either using
1218 <tt>'allow % from all'
</tt> if your rule order is set to
1219 <tt>'deny,allow'
</tt> or
<tt>'deny % from all'
</tt> if your rule order
1220 is set to
<tt>'allow,deny'
</tt> or
<tt>'explicit'
</tt>.
<br /><br />
1222 For the
<abbr title=
"Internet Protocol">IP
</abbr> matching system, the
1223 following work:
<br />
1224 <tt>xxx.xxx.xxx.xxx
</tt> (an exact
<abbr title=
"Internet Protocol">IP
</abbr> address)
<br />
1225 <tt>xxx.xxx.xxx.[yyy-zzz]
</tt> (an
<abbr title=
"Internet Protocol">IP
</abbr> address range)
<br />
1226 <tt>xxx.xxx.xxx.xxx/nn
</tt> (CIDR, Classless Inter-Domain Routing type
<abbr title=
"Internet Protocol">IP
</abbr> addresses)
<br />
1227 But the following does not work:
<br />
1228 <tt>xxx.xxx.xxx.xx[yyy-zzz]
</tt> (partial
1229 <abbr title=
"Internet Protocol">IP
</abbr> address range)
<br />
1230 Also IPv6 addresses are not supported.
1232 <dt><span id=
"cfg_Servers_DisableIS">$cfg['Servers'][$i]['DisableIS']
</span> boolean
</dt>
1233 <dd>Disable using
<tt>INFORMATION_SCHEMA
</tt> to retrieve information (use
<tt>SHOW
</tt> commands instead), because of speed issues when many databases are present. Currently used in some parts of the code, more to come.
1235 <dt><span id=
"cfg_Servers_ShowDatabasesCommand">$cfg['Servers'][$i]['ShowDatabasesCommand']
</span> string
</dt>
1236 <dd>On a server with a huge number of databases, the default
<tt>SHOW
1237 DATABASES
</tt> command used to fetch the name of available databases will
1238 probably be too slow, so it can be replaced by faster commands (see
1239 <tt>libraries/config.default.php
</tt> for examples).
1241 <dt><span id=
"cfg_Servers_CountTables">$cfg['Servers'][$i]['CountTables']
</span> boolean
</dt>
1242 <dd>Whether to count the number of tables for each database when preparing the list of databases for the navigation frame.
1244 <dt><span id=
"cfg_Servers_SignonSession">$cfg['Servers'][$i]['SignonSession']
</span> string
</dt>
1245 <dd>Name of session which will be used for signon authentication method.
1247 <dt><span id=
"cfg_Servers_SignonURL">$cfg['Servers'][$i]['SignonURL']
</span> string
</dt>
1248 <dd>URL where user will be redirected to log in for signon authentication method. Should be absolute including protocol.
1250 <dt><span id=
"cfg_Servers_LogoutURL">$cfg['Servers'][$i]['LogoutURL']
</span> string
</dt>
1251 <dd>URL where user will be redirected after logout (doesn't affect config authentication method). Should be absolute including protocol.
1254 <dt id=
"cfg_ServerDefault">$cfg['ServerDefault'] integer
</dt>
1255 <dd>If you have more than one server configured, you can set
1256 <tt>$cfg['ServerDefault']
</tt> to any one of them to autoconnect to
1257 that server when phpMyAdmin is started, or set it to
0 to be given a
1258 list of servers without logging in.
<br />
1259 If you have only one server configured,
<tt>$cfg['ServerDefault']
</tt>
1260 MUST be set to that server.
</dd>
1262 <dt id=
"cfg_MaxDbList">$cfg['MaxDbList'] integer
</dt>
1263 <dd>The maximum number of database names to be displayed in the
1264 navigation frame and the database list.
</dd>
1266 <dt id=
"cfg_MaxTableList">$cfg['MaxTableList'] integer
</dt>
1267 <dd>The maximum number of table names to be displayed in the
1268 main panel's list (except on the Export page). This limit is also enforced in the navigation panel
1269 when in Light mode.
</dd>
1271 <dt id=
"cfg_MaxCharactersInDisplayedSQL">$cfg['MaxCharactersInDisplayedSQL'] integer
</dt>
1272 <dd>The maximum number of characters when a SQL query is displayed. The
1273 default limit of
1000 should be correct to avoid the display of tons
1274 of hexadecimal codes that represent BLOBs, but some users have real
1275 SQL queries that are longer than
1000 characters. Also, if a query's
1276 length exceeds this limit, this query is not saved in the history.
</dd>
1278 <dt id=
"cfg_OBGzip">$cfg['OBGzip'] string/boolean
</dt>
1279 <dd>Defines whether to use GZip output buffering for increased
1280 speed in
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> transfers.
<br />
1281 Set to true/false for enabling/disabling. When set to 'auto' (string),
1282 phpMyAdmin tries to enable output buffering and will automatically disable
1283 it if your browser has some problems with buffering. IE6 with a certain patch
1284 is known to cause data corruption when having enabled buffering.
</dd>
1286 <dt id=
"cfg_PersistentConnections">$cfg['PersistentConnections'] boolean
</dt>
1287 <dd>Whether persistent connections should be used or not (mysql_connect or
1288 mysql_pconnect).
</dd>
1290 <dt id=
"cfg_ForceSSL">$cfg['ForceSSL'] boolean
</dt>
1291 <dd>Whether to force using https while accessing phpMyAdmin.
</dd>
1293 <dt id=
"cfg_ExecTimeLimit">$cfg['ExecTimeLimit'] integer [number of seconds]
</dt>
1294 <dd>Set the number of seconds a script is allowed to run. If seconds is set
1295 to zero, no time limit is imposed.
<br />
1296 This setting is used while importing/exporting dump files and in the
1297 Synchronize feature but has no effect when PHP is running in safe mode.
</dd>
1299 <dt id=
"cfg_MemoryLimit">$cfg['MemoryLimit'] string [number of bytes]
</dt>
1300 <dd>Set the number of bytes a script is allowed to allocate. If set
1301 to zero, no limit is imposed.
<br />
1302 This setting is used while importing/exporting dump files and at some
1303 other places in phpMyAdmin so you definitely don't want to put here
1304 a too low value. It has no effect when PHP is running in safe mode.
<br />
1305 You can also use any string as in php.ini, eg. '
16M'. Ensure
1306 you don't omit the suffix (
16 means
16 bytes!)
</dd>
1308 <dt id=
"cfg_SkipLockedTables">$cfg['SkipLockedTables'] boolean
</dt>
1309 <dd>Mark used tables and make it possible to show databases with locked
1310 tables (since MySQL
3.23.30).
</dd>
1312 <dt id=
"cfg_ShowSQL">$cfg['ShowSQL'] boolean
</dt>
1313 <dd>Defines whether
<abbr title=
"structured query language">SQL
</abbr> queries
1314 generated by phpMyAdmin should be displayed or not.
</dd>
1316 <dt id=
"cfg_AllowUserDropDatabase">$cfg['AllowUserDropDatabase'] boolean
</dt>
1317 <dd>Defines whether normal users (non-administrator) are allowed to
1318 delete their own database or not. If set as FALSE, the link
"Drop
1319 Database
" will not be shown, and even a
"DROP DATABASE
1320 mydatabase
" will be rejected. Quite practical for
1321 <abbr title=
"Internet service provider">ISP
</abbr>'s with many
1323 Please note that this limitation of SQL queries is not as strict as
1324 when using MySQL privileges. This is due to nature of SQL queries
1325 which might be quite complicated. So this choice should be viewed as
1326 help to avoid accidental dropping rather than strict privilege
1329 <dt id=
"cfg_Confirm">$cfg['Confirm'] boolean
</dt>
1330 <dd>Whether a warning (
"Are your really sure...
") should be
1331 displayed when you're about to lose data.
</dd>
1333 <dt id=
"cfg_LoginCookieRecall">$cfg['LoginCookieRecall'] boolean
</dt>
1334 <dd>Define whether the previous login should be recalled or not in cookie
1335 authentication mode.
<br /><br />
1337 This is automatically disabled if you do not have configured
1338 <tt><a href=
"#cfg_blowfish_secret">$cfg['blowfish_secret']
</a></tt>.
1341 <dt id=
"cfg_LoginCookieValidity">$cfg['LoginCookieValidity'] integer [number of seconds]
</dt>
1342 <dd>Define how long is login cookie valid. Please note that php
1343 configuration option
<a href=
"http://php.net/manual/en/session.configuration.php#ini.session.gc-maxlifetime">session.gc_maxlifetime
</a>
1344 might limit session validity and if session is lost, login cookie is
1345 also invalidated. So it is a good idea to set
<code>session.gc_maxlifetime
</code>
1346 not lower than the value of $cfg['LoginCookieValidity'].
</dd>
1348 <dt id=
"cfg_LoginCookieStore">$cfg['LoginCookieStore'] integer [number of seconds]
</dt>
1349 <dd>Define how long is login cookie should be stored in browser. Default
0
1350 means that it will be kept for existing session. This is recommended
1351 for not trusted environments.
</dd>
1353 <dt id=
"cfg_LoginCookieDeleteAll">$cfg['LoginCookieDeleteAll'] boolean
</dt>
1354 <dd>If enabled (default), logout deletes cookies for all servers,
1355 otherwise only for current one. Setting this to false makes it easy to
1356 forget to log out from other server, when you are using more of
1359 <dt id=
"cfg_UseDbSearch">$cfg['UseDbSearch'] boolean
</dt>
1360 <dd>Define whether the
"search string inside database" is enabled or not.
</dd>
1362 <dt id=
"cfg_IgnoreMultiSubmitErrors">$cfg['IgnoreMultiSubmitErrors'] boolean
</dt>
1363 <dd>Define whether phpMyAdmin will continue executing a multi-query
1364 statement if one of the queries fails. Default is to abort execution.
</dd>
1366 <dt id=
"cfg_VerboseMultiSubmit">$cfg['VerboseMultiSubmit'] boolean
</dt>
1367 <dd>Define whether phpMyAdmin will output the results of each query of a
1368 multi-query statement embedded into the
1369 <abbr title=
"structured query language">SQL
</abbr> output as inline
1370 comments. Defaults to
<tt>TRUE
</tt>.
</dd>
1371 <dt id=
"AllowArbitraryServer">
1372 <span id=
"cfg_AllowArbitraryServer">$cfg['AllowArbitraryServer']
</span> boolean
</dt>
1373 <dd>If enabled allows you to log in to arbitrary servers using cookie auth.
1376 <b>NOTE:
</b> Please use this carefully, as this may allow users access to
1377 MySQL servers behind the firewall where your
1378 <abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> server is placed.
1381 <dt id =
"cfg_Error_Handler_display">$cfg['Error_Handler']['display'] boolean
</dt>
1382 <dd>Whether to display errors from PHP or not.
</dd>
1384 <dt id =
"cfg_Error_Handler_gather">$cfg['Error_Handler']['gather'] boolean
</dt>
1385 <dd>Whether to gather errors from PHP or not.
</dd>
1387 <dt id=
"cfg_LeftFrameLight">$cfg['LeftFrameLight'] boolean
</dt>
1388 <dd>Defines whether to use a select-based menu and display only the current
1389 tables in the left frame (smaller page). Only in Non-Lightmode you can
1390 use the feature to display nested folders using
1391 <a href=
"#cfg_LeftFrameTableSeparator" class=
"configrule">$cfg['LeftFrameTableSeparator']
</a>
1394 <dt id=
"cfg_LeftFrameDBTree">$cfg['LeftFrameDBTree'] boolean
</dt>
1395 <dd>In light mode, defines whether to display the names of databases (in the
1396 selector) using a tree, see also
1397 <a href=
"#cfg_LeftFrameDBSeparator" class=
"configrule">$cfg['LeftFrameDBSeparator']
</a>.
1400 <dt id=
"cfg_LeftFrameDBSeparator">$cfg['LeftFrameDBSeparator']
1401 string or array
</dt>
1402 <dd>The string used to separate the parts of the database name when showing
1403 them in a tree. Alternatively you can specify more strings in an array
1404 and all of them will be used as a separator.
</dd>
1406 <dt id=
"cfg_LeftFrameTableSeparator">$cfg['LeftFrameTableSeparator'] string
</dt>
1407 <dd>Defines a string to be used to nest table spaces. Defaults to '__'.
1408 This means if you have tables like 'first__second__third' this will be
1409 shown as a three-level hierarchy like: first
> second
> third.
1410 If set to FALSE or empty, the feature is disabled. NOTE: You should
1411 not use this separator at the beginning or end of a
1412 table name or multiple times after another without any other
1413 characters in between.
</dd>
1415 <dt id=
"cfg_LeftFrameTableLevel">$cfg['LeftFrameTableLevel'] string
</dt>
1416 <dd>Defines how many sublevels should be displayed when splitting
1417 up tables by the above separator.
</dd>
1419 <dt id=
"cfg_ShowTooltip">$cfg['ShowTooltip'] boolean
</dt>
1420 <dd>Defines whether to display table comment as tool-tip in left frame or
1423 <dt id=
"cfg_ShowTooltipAliasDB">$cfg['ShowTooltipAliasDB'] boolean
</dt>
1424 <dd>If tool-tips are enabled and a DB comment is set, this will flip the
1425 comment and the real name. That means that if you have a table called
1426 'user0001' and add the comment 'MyName' on it, you will see the name
1427 'MyName' used consequently in the left frame and the tool-tip shows
1428 the real name of the DB.
</dd>
1430 <dt id=
"cfg_ShowTooltipAliasTB">$cfg['ShowTooltipAliasTB'] boolean/string
</dt>
1431 <dd>Same as
<a href=
"#cfg_ShowTooltipAliasDB" class=
"configrule">$cfg['ShowTooltipAliasDB']
</a>, except this works for table names.
1433 When setting this to 'nested', the Alias of the Tablename is only used
1434 to split/nest the tables according to the
1435 <a href=
"#cfg_LeftFrameTableSeparator" class=
"configrule">$cfg['LeftFrameTableSeparator']
</a>
1436 directive. So only the folder is called like the Alias, the tablename itself
1437 stays the real tablename.
</dd>
1439 <dt id=
"cfg_LeftDisplayLogo">$cfg['LeftDisplayLogo'] boolean
</dt>
1440 <dd>Defines whether or not to display the phpMyAdmin logo at the top of the left frame.
1441 Defaults to
<tt>TRUE
</tt>.
</dd>
1442 <dt id=
"cfg_LeftLogoLink">$cfg['LeftLogoLink'] string
</dt>
1443 <dd>Enter URL where logo in the navigation frame will point to.
1444 For use especially with self made theme which changes this.
1445 The default value for this is
<tt>main.php
</tt>.
</dd>
1447 <dt id=
"cfg_LeftLogoLinkWindow">$cfg['LeftLogoLinkWindow'] string
</dt>
1448 <dd>Whether to open the linked page in the main window (
<tt>main
</tt>)
1449 or in a new one (
<tt>new
</tt>). Note: use
<tt>new
</tt> if you are
1450 linking to
<tt>phpmyadmin.net
</tt>.
</dd>
1452 <dt id=
"cfg_LeftDisplayServers">$cfg['LeftDisplayServers'] boolean
</dt>
1453 <dd>Defines whether or not to display a server choice at the top of the left frame.
1454 Defaults to FALSE.
</dd>
1455 <dt id=
"cfg_DisplayServersList">$cfg['DisplayServersList'] boolean
</dt>
1456 <dd>Defines whether to display this server choice as links instead of in a drop-down.
1457 Defaults to FALSE (drop-down).
</dd>
1458 <dt id=
"cfg_DisplayDatabasesList">$cfg['DisplayDatabasesList'] boolean or text
</dt>
1459 <dd>Defines whether to display database choice in light navigation frame as links
1460 instead of in a drop-down. Defaults to 'auto' - on main page list is
1461 shown, when database is selected, only drop down is displayed.
</dd>
1463 <dt id=
"cfg_LeftDefaultTabTable">$cfg['LeftDefaultTabTable'] string
</dt>
1464 <dd>Defines the tab displayed by default when clicking the small
1465 icon next to each table name in the navigation panel. Possible
1466 values:
"tbl_structure.php
",
1467 "tbl_sql.php
",
"tbl_select.php
",
1468 "tbl_change.php
" or
"sql.php
".
</dd>
1470 <dt id=
"cfg_ShowStats">$cfg['ShowStats'] boolean
</dt>
1471 <dd>Defines whether or not to display space usage and statistics about databases
1473 Note that statistics requires at least MySQL
3.23.3 and that, at this
1474 date, MySQL doesn't return such information for Berkeley DB tables.
</dd>
1476 <dt><span id=
"cfg_ShowServerInfo">$cfg['ShowServerInfo']
</span>boolean
</dt>
1477 <dd>Defines whether to display detailed server information on main page.
1478 You can additionally hide more information by using
1479 <tt><a href=
"#cfg_Servers_verbose">$cfg['Servers'][$i]['verbose']
</a></tt>.
1482 <dt><span id=
"cfg_ShowPhpInfo">$cfg['ShowPhpInfo']
</span>boolean
<br />
1483 <span id=
"cfg_ShowChgPassword">$cfg['ShowChgPassword']
</span>boolean
<br />
1484 <span id=
"cfg_ShowCreateDb">$cfg['ShowCreateDb']
</span>boolean
1486 <dd>Defines whether to display the
"PHP information
" and
1487 "Change password
" links and form for creating database or
1488 not at the starting main (right) frame. This setting
1489 does not check MySQL commands entered directly.
<br /><br />
1491 Please note that to block the usage of phpinfo() in scripts, you
1492 have to put this in your
<i>php.ini
</i>:
1494 <pre>disable_functions = phpinfo()
</pre>
1496 Also note that enabling the
"Change password
" link has no
1497 effect with
"config
" authentication mode: because of the
1498 hard coded password value in the configuration file, end users can't
1499 be allowed to change their passwords.
</dd>
1501 <dt id=
"cfg_SuggestDBName">$cfg['SuggestDBName'] boolean
</dt>
1502 <dd>Defines whether to suggest a database name on the
1503 "Create Database
" form or to keep the textfield empty.
</dd>
1505 <dt id=
"cfg_NavigationBarIconic">$cfg['NavigationBarIconic'] string
</dt>
1506 <dd>Defines whether navigation bar buttons and the right panel top menu
1507 contain text or symbols only. A value of TRUE displays icons, FALSE
1508 displays text and 'both' displays both icons and text.
</dd>
1510 <dt id=
"cfg_ShowAll">$cfg['ShowAll'] boolean
</dt>
1511 <dd>Defines whether a user should be displayed a
1512 "show all (records)
" button in browse mode or not.
</dd>
1514 <dt id=
"cfg_MaxRows">$cfg['MaxRows'] integer
</dt>
1515 <dd>Number of rows displayed when browsing a result set. If the result set
1516 contains more rows,
"Previous
" and
"Next
" links will be shown.
</dd>
1518 <dt id=
"cfg_Order">$cfg['Order'] string [
<tt>DESC
</tt>|
<tt>ASC
</tt>|
<tt>SMART
</tt>]
</dt>
1519 <dd>Defines whether fields are displayed in ascending (
<tt>ASC
</tt>) order,
1520 in descending (
<tt>DESC
</tt>) order or in a
"smart
"
1521 (
<tt>SMART
</tt>) order - I.E. descending order for fields of type TIME,
1522 DATE, DATETIME and TIMESTAMP, ascending order else- by default.
</dd>
1524 <dt id=
"cfg_DisplayBinaryAsHex">$cfg['DisplayBinaryAsHex'] boolean
</dt>
1525 <dd>Defines whether the
"Show binary contents as HEX
" browse
1526 option is ticked by default.
</dd>
1528 <dt id=
"cfg_ProtectBinary">$cfg['ProtectBinary'] boolean or string
</dt>
1529 <dd>Defines whether
<tt>BLOB
</tt> or
<tt>BINARY
</tt> fields are protected
1530 from editing when browsing a table's content. Valid values are:
1531 <ul><li><tt>FALSE
</tt> to allow editing of all fields;
</li>
1532 <li><tt>'blob'
</tt> to allow editing of all fields except
<tt>BLOBS
</tt>;
</li>
1533 <li><tt>'all'
</tt> to disallow editing of all
<tt>BINARY
</tt> or
1534 <tt>BLOB
</tt> fields.
</li>
1538 <dt id=
"cfg_ShowFunctionFields">$cfg['ShowFunctionFields'] boolean
</dt>
1539 <dd>Defines whether or not MySQL functions fields should be initially
1540 displayed in edit/insert mode. Since version
2.10, the user can
1541 toggle this setting from the interface.
1544 <dt id=
"cfg_CharEditing">$cfg['CharEditing'] string
</dt>
1545 <dd>Defines which type of editing controls should be used for CHAR and
1546 VARCHAR fields. Possible values are:
1547 <ul><li>input - this allows to limit size of text to size of field in
1548 MySQL, but has problems with newlines in fields
</li>
1549 <li>textarea - no problems with newlines in fields, but also no
1550 length limitations
</li>
1552 Default is old behavior so input.
</dd>
1554 <dt id=
"cfg_InsertRows">$cfg['InsertRows'] integer
</dt>
1555 <dd>Defines the maximum number of concurrent entries for the Insert page.
</dd>
1557 <dt id=
"cfg_ForeignKeyMaxLimit">$cfg['ForeignKeyMaxLimit'] integer
</dt>
1558 <dd>If there are fewer items than this in the set of foreign keys, then a
1559 drop-down box of foreign keys is presented, in the style described by the
1560 <a href=
"#cfg_ForeignKeyDropdownOrder" class=
"configrule">$cfg['ForeignKeyDropdownOrder']
</a>
1563 <dt id=
"cfg_ForeignKeyDropdownOrder">$cfg['ForeignKeyDropdownOrder'] array
</dt>
1564 <dd>For the foreign key drop-down fields, there are several methods of
1565 display, offering both the key and value data. The contents of the
1566 array should be one or both of the following strings:
1567 <i>'content-id'
</i>,
<i>'id-content'
</i>.
</dd>
1569 <dt><span id=
"cfg_ZipDump">$cfg['ZipDump']
</span>boolean
<br />
1570 <span id=
"cfg_GZipDump">$cfg['GZipDump']
</span>boolean
<br />
1571 <span id=
"cfg_BZipDump">$cfg['BZipDump']
</span>boolean
1573 <dd>Defines whether to allow the use of zip/GZip/BZip2 compression when
1574 creating a dump file
</dd>
1576 <dt><span id=
"cfg_CompressOnFly">$cfg['CompressOnFly']
</span>boolean
<br />
1578 <dd>Defines whether to allow on the fly compression for GZip/BZip2
1579 compressed exports. This doesn't affect smaller dumps and allows users to
1580 create larger dumps that won't otherwise fit in memory due to php
1581 memory limit. Produced files contain more GZip/BZip2 headers, but all
1582 normal programs handle this correctly.
</dd>
1584 <dt id=
"cfg_LightTabs">$cfg['LightTabs'] boolean
</dt>
1585 <dd>If set to
<tt>TRUE
</tt>, use less graphically intense tabs on the top of the
1588 <dt id=
"cfg_PropertiesIconic">$cfg['PropertiesIconic'] string
</dt>
1589 <dd>If set to
<tt>TRUE
</tt>, will display icons instead of text for db and table
1590 properties links (like 'Browse', 'Select', 'Insert', ...).
<br /> Can be
1591 set to
<tt>'both'
</tt> if you want icons AND text.
<br />
1592 When set to
<tt>FALSE
</tt>, will only show text.
</dd>
1594 <dt id=
"cfg_PropertiesNumColumns">$cfg['PropertiesNumColumns'] integer
</dt>
1595 <dd>How many columns will be utilized to display the tables on the
1596 database property view? Default is
1 column. When setting this to a
1597 value larger than
1, the type of the database will be omitted for more
1601 <dt id=
"cfg_DefaultTabServer">$cfg['DefaultTabServer'] string
</dt>
1602 <dd>Defines the tab displayed by default on server view. Possible
1603 values:
"main.php
" (recommended for multi-user setups),
1604 "server_databases.php
",
"server_status.php
",
1605 "server_variables.php
",
"server_privileges.php
"
1606 or
"server_processlist.php
".
</dd>
1608 <dt id=
"cfg_DefaultTabDatabase">$cfg['DefaultTabDatabase'] string
</dt>
1609 <dd>Defines the tab displayed by default on database view. Possible
1610 values:
"db_structure.php
",
1611 "db_sql.php
" or
"db_search.php
".
</dd>
1613 <dt id=
"cfg_DefaultTabTable">$cfg['DefaultTabTable'] string
</dt>
1614 <dd>Defines the tab displayed by default on table view. Possible
1615 values:
"tbl_structure.php
",
1616 "tbl_sql.php
",
"tbl_select.php
",
1617 "tbl_change.php
" or
"sql.php
".
</dd>
1619 <dt id=
"cfg_MySQLManualBase">$cfg['MySQLManualBase'] string
</dt>
1620 <dd>If set to an
<abbr title=
"Uniform Resource Locator">URL
</abbr> which
1621 points to the MySQL documentation (type depends
1622 on
<a href=
"#cfg_MySQLManualType" class=
"configrule">$cfg['MySQLManualType']
</a>), appropriate help links are
1624 See
<a href=
"http://dev.mysql.com/doc/">MySQL Documentation page
</a>
1625 for more information about MySQL manuals and their types.
</dd>
1627 <dt id=
"cfg_MySQLManualType">$cfg['MySQLManualType'] string
</dt>
1628 <dd>Type of MySQL documentation:
1629 <ul><li>viewable -
"viewable online
", current one used on MySQL website
</li>
1630 <li>searchable -
"Searchable, with user comments
"</li>
1631 <li>chapters -
"HTML, one page per chapter
"</li>
1632 <li>big -
"HTML, all on one page
"</li>
1633 <li>none - do not show documentation links
</li>
1637 <dt id=
"cfg_DefaultLang">$cfg['DefaultLang'] string
</dt>
1638 <dd>Defines the default language to use, if not browser-defined or
1640 See the
<i>select_lang.lib.php
</i> script to know the valid values for
1643 <dt id=
"cfg_DefaultConnectionCollation">$cfg['DefaultConnectionCollation'] string
</dt>
1644 <dd>Defines the default connection collation to use, if not
1646 See the
<a href=
"http://dev.mysql.com/doc/mysql/en/charset-charsets.html">MySQL
1647 documentation
</a> for list of possible values.
</dd>
1649 <dt id=
"cfg_Lang">$cfg['Lang'] string
</dt>
1650 <dd>Force: always use this language (must be defined in the
1651 <i>select_lang.lib.php
</i> script).
</dd>
1653 <dt id=
"cfg_FilterLanguages">$cfg['FilterLanguages'] string
</dt>
1654 <dd>Limit list of available languages to those matching the given regular
1655 expression. For example if you want only Czech and English, you should
1656 set filter to
<code>'^(cs|en)'
</code>.
</dd>
1658 <dt id=
"cfg_DefaultCharset">$cfg['DefaultCharset'] string
</dt>
1659 <dd>Default character set to use for recoding of MySQL queries. This must be
1660 enabled and it's described by
1661 <a href=
"#cfg_AllowAnywhereRecoding" class=
"configrule">$cfg['AllowAnywhereRecoding']
</a>
1663 You can give here any character set which is in
1664 <a href=
"#cfg_AvailableCharsets" class=
"configrule">$cfg['AvailableCharsets']
</a>
1665 array and this is just default choice, user can select any of them.
</dd>
1667 <dt id=
"cfg_AllowAnywhereRecoding">$cfg['AllowAnywhereRecoding'] boolean
</dt>
1668 <dd>Allow character set recoding of MySQL queries. You need recode or iconv
1669 support (compiled in or module) in PHP to allow MySQL queries recoding
1670 and used language file must have it enabled (by default only these
1671 which are in Unicode, just to avoid losing some characters).
<br /><br />
1673 Setting this to
<tt>TRUE
</tt> also activates a pull-down menu
1674 in the Export and Import pages, to choose the character set when
1675 exporting a file. The default value in this menu comes from
1676 <tt>$cfg['Export']['charset']
</tt> and
<tt>$cfg['Import']['charset']
</tt>.
1679 <dt id=
"cfg_RecodingEngine">$cfg['RecodingEngine'] string
</dt>
1680 <dd>You can select here which functions will be used for character set
1681 conversion. Possible values are:
1682 <ul><li>auto - automatically use available one (first is tested
1683 iconv, then recode)
</li>
1684 <li>iconv - use iconv or libiconv functions
</li>
1685 <li>recode - use recode_string function
</li>
1687 Default is auto.
</dd>
1689 <dt id=
"cfg_IconvExtraParams">$cfg['IconvExtraParams'] string
</dt>
1690 <dd>Specify some parameters for iconv used in charset conversion. See
1691 <a href=
"http://www.gnu.org/software/libiconv/documentation/libiconv/iconv_open.3.html">iconv
1692 documentation
</a> for details. By default
<code>//TRANSLIT
</code> is
1693 used, so that invalid characters will be transliterated.
</dd>
1695 <dt id=
"cfg_AvailableCharsets">$cfg['AvailableCharsets'] array
</dt>
1696 <dd>Available character sets for MySQL conversion. You can add your own (any of
1697 supported by recode/iconv) or remove these which you don't use.
1698 Character sets will be shown in same order as here listed, so if you
1699 frequently use some of these move them to the top.
</dd>
1701 <dt id=
"cfg_TrustedProxies">$cfg['TrustedProxies'] array
</dt>
1702 <dd>Lists proxies and HTTP headers which are trusted for
<a
1703 href=
"#servers_allowdeny_order">IP Allow/Deny
</a>. This list is by
1704 default empty, you need to fill in some trusted proxy servers if you
1705 want to use rules for IP addresses behind proxy.
<br /><br />
1707 The following example specifies that phpMyAdmin should trust a
1708 HTTP_X_FORWARDED_FOR (
<tt>X-Forwarded-For
</tt>) header coming from the proxy
1.2.3.4:
1710 $cfg['TrustedProxies'] =
1711 array('
1.2.3.4' =
> 'HTTP_X_FORWARDED_FOR');
1713 The $cfg['Servers'][$i]['AllowDeny']['rules'] directive uses the
1714 client's IP address as usual.
1717 <dt id=
"cfg_GD2Available">$cfg['GD2Available'] string
</dt>
1718 <dd>Specifies whether GD
>=
2 is available. If yes it can be used for
1719 MIME transformations.
<br />
1720 Possible values are:
1721 <ul><li>auto - automatically detect, this is a bit expensive
1722 operation for php
< 4.3.0 so it is preferred to change this
1723 according to your server real possibilities
</li>
1724 <li>yes - GD
2 functions can be used
</li>
1725 <li>no - GD
2 function cannot be used
</li>
1730 <dt id=
"cfg_CheckConfigurationPermissions">$cfg['CheckConfigurationPermissions'] boolean
</dt>
1732 We normally check the permissions on the configuration file to ensure
1733 it's not world writable. However, phpMyAdmin could be installed on
1734 a NTFS filesystem mounted on a non-Windows server, in which case the
1735 permissions seems wrong but in fact cannot be detected. In this case
1736 a sysadmin would set this parameter to
<tt>FALSE
</tt>. Default is
<tt>TRUE
</tt>.
1739 <dt id=
"cfg_LinkLengthLimit">$cfg['LinkLengthLimit'] integer
</dt>
1741 Limit for length of URL in links. When length would be above this limit, it
1742 is replaced by form with button.
1743 This is required as some web servers (IIS) have problems with long URLs.
1744 Default is
<code>1000</code>.
1747 <dt id=
"cfg_NaviWidth">$cfg['NaviWidth'] integer
</dt>
1748 <dd>Navi frame width in pixels. See
<tt>themes/themename/layout.inc.php
</tt>.
1751 <dt><span id=
"cfg_NaviBackground">$cfg['NaviBackground']
</span> string [valid css code for background]
<br />
1752 <span id=
"cfg_MainBackground">$cfg['MainBackground']
</span> string [valid css code for background]
1754 <dd>The background styles used for both the frames.
1755 See
<tt>themes/themename/layout.inc.php
</tt>.
</dd>
1757 <dt id=
"cfg_NaviPointerBackground">$cfg['NaviPointerBackground'] string [valid css code for background]
<br />
1758 <span id=
"cfg_NaviPointerColor">$cfg['NaviPointerColor']
</span> string [valid css color]
</dt>
1759 <dd>The style used for the pointer in the navi frame.
1760 See
<tt>themes/themename/layout.inc.php
</tt>.
</dd>
1762 <dt id=
"cfg_NaviDatabaseNameColor">$cfg['NaviDatabaseNameColor'] string [valid css code]
<br />
1764 <dd>The color used for the database name in the navi frame.
1765 See
<tt>themes/themename/layout.inc.php
</tt>.
</dd>
1767 <dt id=
"cfg_LeftPointerEnable">$cfg['LeftPointerEnable'] boolean
</dt>
1768 <dd>A value of
<tt>TRUE
</tt> activates the navi pointer (when LeftFrameLight
1769 is
<tt>FALSE
</tt>).
</dd>
1771 <dt id=
"cfg_Border">$cfg['Border'] integer
</dt>
1772 <dd>The size of a table's border. See
<tt>themes/themename/layout.inc.php
</tt>.
1775 <dt id=
"cfg_ThBackground">$cfg['ThBackground'] string [valid css code for background]
<br />
1776 <span id=
"cfg_ThColor">$cfg['ThColor']
</span> string [valid css color]
</dt>
1777 <dd>The style used for table headers. See
1778 <tt>themes/themename/layout.inc.php
</tt>.
</dd>
1780 <dt id=
"cfg_BgcolorOne">$cfg['BgOne'] string [HTML color]
</dt>
1781 <dd>The color (HTML) #
1 for table rows. See
<tt>themes/themename/layout.inc.php
</tt>.
1784 <dt id=
"cfg_BgcolorTwo">$cfg['BgTwo'] string [HTML color]
</dt>
1785 <dd>The color (HTML) #
2 for table rows. See
<tt>themes/themename/layout.inc.php
</tt>.
1788 <dt><span id=
"cfg_BrowsePointerBackground">$cfg['BrowsePointerBackground']
</span>string [HTML color]
<br />
1789 <span id=
"cfg_BrowsePointerColor">$cfg['BrowsePointerColor']
</span>string [HTML color]
<br />
1790 <span id=
"cfg_BrowseMarkerBackground">$cfg['BrowseMarkerBackground']
</span>string [HTML color]
<br />
1791 <span id=
"cfg_BrowseMarkerColor">$cfg['BrowseMarkerColor']
</span>string [HTML color]
1793 <dd>The colors (HTML) uses for the pointer and the marker in browse mode.
<br />
1794 The former feature highlights the row over which your mouse is passing
1795 and the latter lets you visually mark/unmark rows by clicking on
1797 See
<tt>themes/themename/layout.inc.php
</tt>.
</dd>
1800 <dt id=
"cfg_FontFamily">$cfg['FontFamily'] string
</dt>
1801 <dd>You put here a valid CSS font family value, for example
1802 <tt>arial, sans-serif
</tt>.
<br />
1803 See
<tt>themes/themename/layout.inc.php
</tt>.
</dd>
1805 <dt id=
"cfg_FontFamilyFixed">$cfg['FontFamilyFixed'] string
</dt>
1806 <dd>You put here a valid CSS font family value, for example
1807 <tt>monospace
</tt>. This one is used in textarea.
<br />
1808 See
<tt>themes/themename/layout.inc.php
</tt>.
</dd>
1810 <dt id=
"cfg_BrowsePointerEnable">$cfg['BrowsePointerEnable'] boolean
</dt>
1811 <dd>Whether to activate the browse pointer or not.
</dd>
1813 <dt id=
"cfg_BrowseMarkerEnable">$cfg['BrowseMarkerEnable'] boolean
</dt>
1814 <dd>Whether to activate the browse marker or not.
</dd>
1816 <dt><span id=
"cfg_TextareaCols">$cfg['TextareaCols']
</span>integer
<br />
1817 <span id=
"cfg_TextareaRows">$cfg['TextareaRows']
</span>integer
<br />
1818 <span id=
"cfg_CharTextareaCols">$cfg['CharTextareaCols']
</span>integer
<br />
1819 <span id=
"cfg_CharTextareaRows">$cfg['CharTextareaRows']
</span>integer
1821 <dd>Number of columns and rows for the textareas.
<br />
1822 This value will be emphasized (*
2) for
<abbr title=
"structured query language">SQL
</abbr> query textareas and (*
1.25) for
1823 <abbr title=
"structured query language">SQL
</abbr> textareas inside the query window.
<br />
1824 The Char* values are used for CHAR and VARCHAR editing (if configured
1825 via
<a href=
"#cfg_CharEditing">$cfg['CharEditing']
</a>).
</dd>
1827 <dt><span id=
"cfg_LongtextDoubleTextarea">$cfg['LongtextDoubleTextarea']
</span>boolean
1829 <dd>Defines whether textarea for LONGTEXT fields should have double size.
</dd>
1831 <dt><span id=
"cfg_TextareaAutoSelect">$cfg['TextareaAutoSelect']
</span>boolean
1833 <dd>Defines if the whole textarea of the query box will be selected on
1835 <dt id=
"CtrlArrowsMoving">
1836 <span id=
"cfg_CtrlArrowsMoving">$cfg['CtrlArrowsMoving']
</span>boolean
1838 <dd>Enable Ctrl+Arrows (Option+Arrows in Safari) moving between fields when
1841 <dt id=
"cfg_LimitChars">$cfg['LimitChars'] integer
</dt>
1842 <dd>Maximum number of characters shown in any non-numeric field on browse view.
1843 Can be turned off by a toggle button on the browse page.
</dd>
1845 <dt><span id=
"cfg_ModifyDeleteAtLeft">$cfg['ModifyDeleteAtLeft']
</span>boolean
1846 <span id=
"cfg_ModifyDeleteAtRight">$cfg['ModifyDeleteAtRight']
</span>boolean
1848 <dd>Defines the place where modify and delete links would be put when
1849 tables contents are displayed (you may have them displayed both at the
1850 left and at the right).
1851 "Left
" and
"right
" are parsed as
"top
"
1852 and
"bottom
" with vertical display mode.
</dd>
1854 <dt id=
"cfg_DefaultDisplay">$cfg['DefaultDisplay'] string
1855 <span id=
"cfg_HeaderFlipType">$cfg['HeaderFlipType']
</span>string
1857 <dd>There are
3 display modes: horizontal, horizontalflipped and vertical.
1858 Define which one is displayed by default. The first mode displays each
1859 row on a horizontal line, the second rotates the headers by
90
1860 degrees, so you can use descriptive headers even though fields only
1861 contain small values and still print them out. The vertical mode sorts
1862 each row on a vertical lineup.
<br /><br />
1864 The HeaderFlipType can be set to 'css' or 'fake'. When using 'css'
1865 the rotation of the header for horizontalflipped is done via CSS. If
1866 set to 'fake' PHP does the transformation for you, but of course this
1867 does not look as good as CSS.
</dd>
1869 <dt id=
"DefaultPropDisplay">
1870 <span id=
"cfg_DefaultPropDisplay">$cfg['DefaultPropDisplay']
</span>
1871 string or integer
</dt>
1872 <dd>When editing/creating new columns in a table all fields normally get
1873 lined up one field a line. (default: 'horizontal'). If you set this to
1874 'vertical' you can have each field lined up vertically beneath each
1875 other. You can save up a lot of place on the horizontal direction and
1876 no longer have to scroll. If you set this to integer, editing of fewer
1877 columns will appear in 'vertical' mode, while editing of more fields
1878 still in 'horizontal' mode. This way you can still effectively edit
1879 large number of fields, while having full view on few of them.
</dd>
1881 <dt id=
"cfg_ShowBrowseComments">$cfg['ShowBrowseComments'] boolean
<br />
1882 <span id=
"cfg_ShowPropertyComments">$cfg['ShowPropertyComments']
</span>boolean
1884 <dd>By setting the corresponding variable to
<tt>TRUE
</tt> you can enable the
1885 display of column comments in Browse or Property display. In browse
1886 mode, the comments are shown inside the header. In property mode,
1887 comments are displayed using a CSS-formatted dashed-line below the
1888 name of the field. The comment is shown as a tool-tip for that field.
1891 <dt id =
"cfg_SQLQuery_Edit">$cfg['SQLQuery']['Edit'] boolean
</dt>
1892 <dd>Whether to display an edit link to change a query in any SQL Query box.
</dd>
1894 <dt id =
"cfg_SQLQuery_Explain">$cfg['SQLQuery']['Explain'] boolean
</dt>
1895 <dd>Whether to display a link to explain a SELECT query in any SQL Query box.
</dd>
1897 <dt id =
"cfg_SQLQuery_ShowAsPHP">$cfg['SQLQuery']['ShowAsPHP'] boolean
</dt>
1898 <dd>Whether to display a link to wrap a query in PHP code in any SQL Query box.
</dd>
1900 <dt id =
"cfg_SQLQuery_Validate">$cfg['SQLQuery']['Validate'] boolean
</dt>
1901 <dd>Whether to display a link to validate a query in any SQL Query box.
1902 See also
<tt><a href=
"#cfg_SQLValidator">$cfg_SQLValidator
</a></tt>.
</dd>
1904 <dt id =
"cfg_SQLQuery_Refresh">$cfg['SQLQuery']['Refresh'] boolean
</dt>
1905 <dd>Whether to display a link to refresh a query in any SQL Query box.
</dd>
1907 <dt id=
"cfg_UploadDir">$cfg['UploadDir'] string
</dt>
1909 The name of the directory where
1910 <abbr title=
"structured query language">SQL
</abbr> files have been
1911 uploaded by other means than phpMyAdmin (for example, ftp). Those files
1912 are available under a drop-down box when you click the database or
1913 table name, then the Import tab.
1916 If you want different directory for each user, %u will be replaced
1917 with username.
<br /><br />
1919 Please note that the file names must have the suffix
".sql
"
1920 (or
".sql.bz2
" or
".sql.gz
" if support for
1921 compressed formats is enabled).
<br /><br />
1923 This feature is useful when your file is too big to be uploaded via
1924 <abbr title=
"HyperText Transfer Protocol">HTTP
</abbr>, or when file
1925 uploads are disabled in PHP.
<br /><br />
1927 Please note that if PHP is running in safe mode, this directory must
1928 be owned by the same user as the owner of the phpMyAdmin scripts.
1931 See also
<a href=
"#faq1_16">
1932 <abbr title=
"Frequently Asked Questions">FAQ
</abbr> 1.16</a> for
1936 <dt id=
"cfg_SaveDir">$cfg['SaveDir'] string
</dt>
1938 The name of the directory where dumps can be saved.
<br /><br />
1940 If you want different directory for each user, %u will be replaced
1941 with username.
<br /><br />
1943 Please note that the directory must exist and has to be writable for
1944 the user running webserver.
<br /><br />
1946 Please note that if PHP is running in safe mode, this directory must
1947 be owned by the same user as the owner of the phpMyAdmin scripts.
1950 <dt id=
"cfg_TempDir">$cfg['TempDir'] string
</dt>
1952 The name of the directory where temporary files can be stored.
1955 This is needed for native MS Excel export, see
1956 <a href=
"#faq6_23"><abbr title=
"Frequently Asked Questions">FAQ
</abbr>
1957 6.23</a> and to work around limitations of
1958 <tt>open_basedir
</tt> for uploaded
1959 files, see
<a href=
"#faq1_11"><abbr title=
"Frequently Asked Questions">FAQ
</abbr>
1963 If the directory where phpMyAdmin is installed is subject to an
1964 <tt>open_basedir
</tt> restriction, you need to create a
1965 temporary directory in some directory accessible by the web
1966 server. However for security reasons, this directory should be outside
1967 the tree published by webserver. If you cannot avoid having this
1968 directory published by webserver, place at least an empty
1969 <tt>index.html
</tt> file there, so that directory listing is not
1973 This directory should have as strict permissions as possible as the only
1974 user required to access this directory is the one who runs the
1975 webserver. If you have root privileges, simply make this user owner of
1976 this directory and make it accessible only by it:
1980 chown www-data:www-data tmp
1984 If you cannot change owner of the directory, you can achieve a similar
1985 setup using
<abbr title=
"Access Control List">ACL
</abbr>:
1989 setfacl -m
"g:www-data:rwx" tmp
1990 setfacl -d -m
"g:www-data:rwx" tmp
1993 If neither of above works for you, you can still make the directory
1994 <code>chmod
777</code>, but it might impose risk of other users on
1995 system reading and writing data in this directory.
1998 <dt id=
"cfg_Export">$cfg['Export'] array
</dt>
2000 In this array are defined default parameters for export, names of
2001 items are similar to texts seen on export page, so you can easily
2002 identify what they mean.
2005 <dt id=
"cfg_Import">$cfg['Import'] array
</dt>
2007 In this array are defined default parameters for import, names of
2008 items are similar to texts seen on import page, so you can easily
2009 identify what they mean.
2012 <dt id=
"cfg_RepeatCells">$cfg['RepeatCells'] integer
</dt>
2014 Repeat the headers every X cells, or
0 to deactivate.
2017 <dt id=
"cfg_EditInWindow">$cfg['EditInWindow'] boolean
<br />
2018 <span id=
"cfg_QueryWindowWidth">$cfg['QueryWindowWidth']
</span>integer
<br />
2019 <span id=
"cfg_QueryWindowHeight">$cfg['QueryWindowHeight']
</span>integer
<br />
2020 <span id=
"cfg_QueryHistoryDB">$cfg['QueryHistoryDB']
</span>boolean
<br />
2021 <span id=
"cfg_QueryWindowDefTab">$cfg['QueryWindowDefTab']
</span>string
<br />
2022 <span id=
"cfg_QueryHistoryMax">$cfg['QueryHistoryMax']
</span>integer
2025 All those variables affect the query window feature. A
<tt><abbr title=
"structured query language">SQL
</abbr></tt> link
2026 or icon is always displayed on the left panel. If JavaScript is enabled in
2027 your browser, a click on this opens a distinct query window, which is
2028 a direct interface to enter
<abbr title=
"structured query language">SQL
</abbr> queries. Otherwise, the right panel
2029 changes to display a query box.
<br /><br />
2031 The size of this query window can be customized with
2032 <tt>$cfg['QueryWindowWidth']
</tt> and
<tt>$cfg['QueryWindowHeight']
</tt>
2033 - both integers for the size in pixels. Note that normally, those
2034 parameters will be modified in
<tt>layout.inc.php
</tt> for the
2035 theme you are using.
<br /><br />
2037 If
<tt>$cfg['EditInWindow']
</tt> is set to true, a click on [Edit]
2038 from the results page (in the
"Showing Rows
" section)
2039 opens the query window and puts the current query
2040 inside it. If set to false, clicking on the link puts the
<abbr title=
"structured query language">SQL
</abbr>
2041 query in the right panel's query box.
2043 The usage of the JavaScript query window is recommended if you have a
2044 JavaScript enabled browser. Basic functions are used to exchange quite
2045 a few variables, so most
4th generation browsers should be capable to
2046 use that feature. It currently is only tested with Internet Explorer
6
2049 If
<tt>$cfg['QueryHistoryDB']
</tt> is set to
<tt>TRUE
</tt>, all your Queries are logged
2050 to a table, which has to be created by you (see
<a
2051 href=
"#history" class=
"configrule">$cfg['Servers'][$i]['history']
</a>). If set to FALSE,
2052 all your queries will be appended to the form, but only as long as
2053 your window is opened they remain saved.
2055 When using the JavaScript based query window, it will always get
2056 updated when you click on a new table/db to browse and will focus if
2057 you click on
"Edit <abbr title="structured query language
">SQL</abbr>" after using a query. You can suppress updating
2058 the query window by checking the box
"Do not overwrite this query from
2059 outside the window" below the query textarea. Then you can browse
2060 tables/databases in the background without losing the contents of the
2061 textarea, so this is especially useful when composing a query with
2062 tables you first have to look in. The checkbox will get automatically
2063 checked whenever you change the contents of the textarea. Please
2064 uncheck the button whenever you definitely want the query window to
2065 get updated even though you have made alterations.
2067 If
<tt>$cfg['QueryHistoryDB']
</tt> is set to
<tt>TRUE
</tt> you can specify the amount of
2068 saved history items using
<tt>$cfg['QueryHistoryMax']
</tt>.
2070 The query window also has a custom tabbed look to group the features.
2071 Using the variable
<tt>$cfg['QueryWindowDefTab']
</tt> you can specify the
2072 default tab to be used when opening the query window. It can be set to
2073 either 'sql', 'files', 'history' or 'full'.
</dd>
2075 <dt id=
"cfg_BrowseMIME">$cfg['BrowseMIME'] boolean
</dt>
2076 <dd>Enable
<a href=
"#transformations">MIME-transformations
</a>.
</dd>
2078 <dt id=
"cfg_MaxExactCount">$cfg['MaxExactCount'] integer
</dt>
2079 <dd>For InnoDB tables, determines for how large tables phpMyAdmin
2080 should get the exact row count using
<code>SELECT COUNT
</code>.
2081 If the approximate row count as returned by
2082 <code>SHOW TABLE STATUS
</code> is smaller than this value,
2083 <code>SELECT COUNT
</code> will be used, otherwise the approximate
2086 <dt id=
"cfg_MaxExactCountViews">$cfg['MaxExactCountViews'] integer
</dt>
2087 <dd>For VIEWs, since obtaining the exact count could have an
2088 impact on performance, this value is the maximum to be displayed, using
2089 a
<code>SELECT COUNT ... LIMIT
</code>. The default value of
0 bypasses
2094 <span id=
"cfg_WYSIWYG-PDF">$cfg['WYSIWYG-PDF']
</span>boolean
</dt>
2095 <dd>Utilizes a WYSIWYG editing control to easily place elements of a
2096 <abbr title=
"Portable Document Format">PDF
</abbr>
2097 page. By clicking on the button 'toggle scratchboard' on the page
2098 where you edit x/y coordinates of those elements you can activate a
2099 scratchboard where all your elements are placed. By clicking on an
2100 element, you can move them around in the pre-defined area and the x/y
2101 coordinates will get updated dynamically. Likewise, when entering a
2102 new position directly into the input field, the new position in the
2103 scratchboard changes after your cursor leaves the input field.
<br />
2104 You have to click on the 'OK'-button below the tables to save the new
2105 positions. If you want to place a new element, first add it to the
2106 table of elements and then you can drag the new element around.
<br />
2107 By changing the paper size and the orientation you can change the size
2108 of the scratchboard as well. You can do so by just changing the
2109 dropdown field below, and the scratchboard will resize automatically,
2110 without interfering with the current placement of the elements.
<br />
2111 If ever an element gets out of range you can either enlarge the paper
2112 size or click on the 'reset' button to place all elements below each
2114 <b>NOTE:
</b> You have to use a recent browser like IE6 or Mozilla to
2115 get this control to work. The basic Drag
&Drop script functionality
2116 was kindly borrowed from www.youngpup.net and is underlying so
2117 specific license.
</dd>
2119 <dt id=
"cfg_NaturalOrder">$cfg['NaturalOrder'] boolean
</dt>
2120 <dd>Sorts database and table names according to natural order (for example,
2121 t1, t2, t10). Currently implemented in the left panel (Light mode)
2122 and in Database view, for the table list.
</dd>
2124 <dt id=
"cfg_InitialSlidersState">$cfg['InitialSlidersState'] string
</dt>
2125 <dd>If set to
<tt>'closed'
</tt>, the visual sliders are initially in a
2126 closed state. A value of
<tt>'open'
</tt> does the reverse. To completely
2127 disable all visual sliders, use
<tt>'disabled'
</tt>.
</dd>
2129 <dt id=
"cfg_TitleTable">$cfg['TitleTable'] string
</dt>
2130 <dt id=
"cfg_TitleDatabase">$cfg['TitleDatabase'] string
</dt>
2131 <dt id=
"cfg_TitleServer">$cfg['TitleServer'] string
</dt>
2132 <dt id=
"cfg_TitleDefault">$cfg['TitleDefault'] string
</dt>
2133 <dd>Allows you to specify window's title bar. Following magic string can
2134 be used to get special values:
2136 <dt><code>@HTTP_HOST@
</code></dt>
2137 <dd>HTTP host that runs phpMyAdmin
</dd>
2138 <dt><code>@SERVER@
</code></dt>
2139 <dd>MySQL server name
</dd>
2140 <dt><code>@VERBOSE@
</code></dt>
2141 <dd>Verbose MySQL server name as defined in
<a href=
"#cfg_Servers_verbose">server configuration
</a></dd>
2142 <dt><code>@VSERVER@
</code></dt>
2143 <dd>Verbose MySQL server name if set, otherwise normal
</dd>
2144 <dt><code>@DATABASE@
</code></dt>
2145 <dd>Currently opened database
</dd>
2146 <dt><code>@TABLE@
</code></dt>
2147 <dd>Currently opened table
</dd>
2148 <dt><code>@PHPMYADMIN@
</code></dt>
2149 <dd>phpMyAdmin with version
</dd>
2153 <dt id=
"cfg_ErrorIconic">$cfg['ErrorIconic'] boolean
</dt>
2154 <dd>Uses icons for warnings, errors and informations.
</dd>
2156 <dt id=
"cfg_MainPageIconic">$cfg['MainPageIconic'] boolean
</dt>
2157 <dd>Uses icons on main page in lists and menu tabs.
</dd>
2159 <dt id=
"cfg_ReplaceHelpImg">$cfg['ReplaceHelpImg'] boolean
</dt>
2160 <dd>Shows a help button instead of the
"Documentation
" message.
2163 <dt id=
"cfg_ThemePath">$cfg['ThemePath'] string
</dt>
2164 <dd>If theme manager is active, use this as the path of the subdirectory
2165 containing all the themes.
</dd>
2167 <dt id=
"cfg_ThemeManager">$cfg['ThemeManager'] boolean
</dt>
2168 <dd>Enables user-selectable themes. See
<a href=
"#faqthemes">
2169 <abbr title=
"Frequently Asked Questions">FAQ
</abbr> 2.7</a>.
</dd>
2171 <dt id=
"cfg_ThemeDefault">$cfg['ThemeDefault'] string
</dt>
2172 <dd>The default theme (a subdirectory under
<tt>cfg['ThemePath']
</tt>).
</dd>
2174 <dt id=
"cfg_ThemePerServer">$cfg['ThemePerServer'] boolean
</dt>
2175 <dd>Whether to allow different theme for each server.
</dd>
2177 <dt id=
"cfg_DefaultQueryTable">$cfg['DefaultQueryTable'] string
<br />
2178 <span id=
"cfg_DefaultQueryDatabase">$cfg['DefaultQueryDatabase']
</span> string
2180 <dd>Default queries that will be displayed in query boxes when user didn't
2181 specify any. Use %d for database name, %t for table name and %f for a
2182 comma separated list of field names. Note that %t and %f are only
2183 applicable to
<tt>$cfg['DefaultQueryTable']
</tt>.
</dd>
2185 <dt id=
"cfg_SQP_fmtType">$cfg['SQP']['fmtType'] string [
<tt>html
</tt>|
<tt>none
</tt>]
</dt>
2187 The main use of the new
<abbr title=
"structured query language">SQL
</abbr> Parser is to pretty-print
<abbr title=
"structured query language">SQL
</abbr> queries. By
2188 default we use HTML to format the query, but you can disable this by
2189 setting this variable to
<tt>'none'
</tt>.
2192 <dt id=
"cfg_SQP_fmtInd">$cfg['SQP']['fmtInd'] float
<br />
2193 <span id=
"cfg_SQP">$cfg['SQP']['fmtIndUnit']
</span> string [
<tt>em
</tt>|
<tt>px
</tt>|
<tt>pt
</tt>|
<tt>ex
</tt>]
</dt>
2194 <dd>For the pretty-printing of
<abbr title=
"structured query language">SQL
</abbr> queries, under some cases the part of a
2195 query inside a bracket is indented. By changing
2196 <tt>$cfg['SQP']['fmtInd']
</tt> you can change the amount of this indent.
2197 <br />Related in purpose is
<tt>$cfg['SQP']['fmtIndUnit']
</tt> which
2198 specifies the units of the indent amount that you specified. This is
2199 used via stylesheets.
</dd>
2201 <dt id=
"cfg_SQP_fmtColor">$cfg['SQP']['fmtColor'] array of string tuples
</dt>
2202 <dd>This array is used to define the colours for each type of element of
2203 the pretty-printed
<abbr title=
"structured query language">SQL
</abbr> queries. The tuple format is
<br />
2204 <i>class
</i> =
> [
<i>HTML colour code
</i> |
<i>empty string
</i>]
<br />
2205 If you specify an empty string for the color of a class, it is ignored
2206 in creating the stylesheet.
2207 You should not alter the class names, only the colour strings.
<br />
2208 <b>Class name key:
</b>
2209 <ul><li><b>comment
</b> Applies to all comment sub-classes
</li>
2210 <li><b>comment_mysql
</b> Comments as
<tt>"#...\n"</tt></li>
2211 <li><b>comment_ansi
</b> Comments as
<tt>"-- ...\n"</tt></li>
2212 <li><b>comment_c
</b> Comments as
<tt>"/*...*/"</tt></li>
2213 <li><b>digit
</b> Applies to all digit sub-classes
</li>
2214 <li><b>digit_hex
</b> Hexadecimal numbers
</li>
2215 <li><b>digit_integer
</b> Integer numbers
</li>
2216 <li><b>digit_float
</b> Floating point numbers
</li>
2217 <li><b>punct
</b> Applies to all punctuation sub-classes
</li>
2218 <li><b>punct_bracket_open_round
</b> Opening brackets
<tt>"("</tt></li>
2219 <li><b>punct_bracket_close_round
</b> Closing brackets
<tt>")"</tt></li>
2220 <li><b>punct_listsep
</b> List item Separator
<tt>","</tt></li>
2221 <li><b>punct_qualifier
</b> Table/Column Qualifier
<tt>"."</tt> </li>
2222 <li><b>punct_queryend
</b> End of query marker
<tt>";"</tt></li>
2223 <li><b>alpha
</b> Applies to all alphabetic classes
</li>
2224 <li><b>alpha_columnType
</b> Identifiers matching a column type
</li>
2225 <li><b>alpha_columnAttrib
</b> Identifiers matching a database/table/column attribute
</li>
2226 <li><b>alpha_functionName
</b> Identifiers matching a MySQL function name
</li>
2227 <li><b>alpha_reservedWord
</b> Identifiers matching any other reserved word
</li>
2228 <li><b>alpha_variable
</b> Identifiers matching a
<abbr title=
"structured query language">SQL
</abbr> variable
<tt>"@foo"</tt></li>
2229 <li><b>alpha_identifier
</b> All other identifiers
</li>
2230 <li><b>quote
</b> Applies to all quotation mark classes
</li>
2231 <li><b>quote_double
</b> Double quotes
<tt>"</tt></li>
2232 <li><b>quote_single</b> Single quotes <tt>'</tt></li>
2233 <li><b>quote_backtick</b> Backtick quotes <tt>`</tt></li>
2237 <dt id="cfg_SQLValidator
">$cfg['SQLValidator'] boolean</dt>
2238 <dd><dl><dt id="cfg_SQLValidator_use
">$cfg['SQLValidator']['use'] boolean</dt>
2239 <dd>phpMyAdmin now supports use of the <a href="http://developer.mimer.com/validator/index.htm
">Mimer <abbr title="structured query language
">SQL</abbr> Validator</a> service,
2240 as originally published on
2241 <a href="http://developers.slashdot.org/article.pl?sid=
02/
02/
19/
1720246">Slashdot</a>.
2243 For help in setting up your system to use the service, see the
2244 <a href="#faqsqlvalidator
"><abbr title="Frequently Asked Questions
">FAQ</abbr> 6.14</a>.
2247 <dt id="cfg_SQLValidator_username
">$cfg['SQLValidator']['username'] string<br />
2248 <span id="cfg_SQLValidator_password
">$cfg['SQLValidator']['password']</span> string</dt>
2249 <dd>The SOAP service allows you to log in with <tt>anonymous</tt>
2250 and any password, so we use those by default. Instead, if
2251 you have an account with them, you can put your login details
2252 here, and it will be used in place of the anonymous login.</dd>
2256 <dt id="cfg_DBG
">$cfg['DBG']</dt>
2257 <dd><b>DEVELOPERS ONLY!</b></dd>
2259 <dt id="cfg_DBG_enable_sql
">$cfg['DBG']['sql'] boolean</dt>
2260 <dd><b>DEVELOPERS ONLY!</b><br />
2261 Enable logging queries and execution times to be displayed in the bottom
2262 of main page (right frame).</dd>
2264 <dt id="cfg_DBG_enable_php
">$cfg['DBG']['php'] boolean</dt>
2265 <dd><b>DEVELOPERS ONLY!</b><br />
2266 Enable the DBG extension for debugging phpMyAdmin. Required for profiling
2268 For help in setting up your system to this, see the
2269 <a href="#developersdbg
">Developers</a> section.</dd>
2271 <dt id="cfg_DBG_profile_enable
">$cfg['DBG']['profile']['enable'] boolean</dt>
2272 <dd><b>DEVELOPERS ONLY!</b><br />
2273 Enable profiling support for phpMyAdmin. This will append a chunk of data
2274 to the end of every page displayed in the main window with profiling
2275 statistics for that page.<br />
2276 You may need to increase the maximum execution time for this to
2277 complete successfully.<i>Profiling was removed from the code for
2278 version 2.9.0 due to licensing issues.</i></dd>
2280 <dt id="cfg_DBG_profile_threshold
">$cfg['DBG']['profile']['threshold'] float (units in milliseconds)</dt>
2281 <dd><b>DEVELOPERS ONLY!</b><br />
2282 When profiling data is displayed, this variable controls the threshold of
2283 display for any profiling data, based on the average time each time has
2284 taken. If it is over the threshold it is displayed, otherwise it is not
2285 displayed. This takes a value in milliseconds. In most cases you don't need
2288 <dt id="cfg_ColumnTypes
">$cfg['ColumnTypes'] array</dt>
2289 <dd>All possible types of a MySQL column. In most cases you don't need to
2292 <dt id="cfg_AttributeTypes
">$cfg['AttributeTypes'] array</dt>
2293 <dd>Possible attributes for fields. In most cases you don't need to edit
2296 <dt id="cfg_Functions
">$cfg['Functions'] array</dt>
2297 <dd>A list of functions MySQL supports. In most cases you don't need to
2300 <dt id="cfg_RestrictColumnTypes
">$cfg['RestrictColumnTypes'] array</dt>
2301 <dd>Mapping of column types to meta types used for preferring displayed
2302 functions. In most cases you don't need to edit this.</dd>
2304 <dt id="cfg_RestrictFunctions
">$cfg['RestrictFunctions'] array</dt>
2305 <dd>Functions preferred for column meta types as defined in
2306 <a href="#cfg_RestrictColumnTypes
" class="configrule
">$cfg['RestrictColumnTypes']</a>. In most cases you don't need
2309 <dt id="cfg_DefaultFunctions
">$cfg['DefaultFunctions'] array</dt>
2310 <dd>Functions selected by default when inserting/changing row, Functions
2311 are defined for meta types from
2312 <a href="#cfg_RestrictColumnTypes
" class="configrule
">$cfg['RestrictColumnTypes']</a> and for
2313 <code>first_timestamp</code>, which is used for first timestamp column
2316 <dt id="cfg_NumOperators
">$cfg['NumOperators'] array</dt>
2317 <dd>Operators available for search operations on numeric and date fields.
2320 <dt id="cfg_TextOperators
">$cfg['TextOperators'] array</dt>
2321 <dd>Operators available for search operations on character fields.
2322 Note that we put <code>LIKE</code> by default instead of
2323 <code>LIKE %...%</code>, to avoid unintended performance problems
2324 in case of huge tables.</dd>
2326 <dt id="cfg_EnumOperators
">$cfg['EnumOperators'] array</dt>
2327 <dd>Operators available for search operations on enum fields.</dd>
2329 <dt id="cfg_NullOperators
">$cfg['NullOperators'] array</dt>
2330 <dd>Additional operators available for search operations when the
2331 field can be null.</dd>
2335 <!-- TRANSFORMATIONS -->
2336 <h2 id="transformations
">Transformations</h2>
2338 <ol><li><a href="#transformationsintro
">Introduction</a></li>
2339 <li><a href="#transformationshowto
">Usage</a></li>
2340 <li><a href="#transformationsfiles
">File structure</a></li>
2343 <h3 id="transformationsintro
">1. Introduction</h3>
2345 <p> To enable transformations, you have to setup the <tt>column_info</tt> table
2346 and the proper directives. Please see the <a href="#config
">Configuration
2347 section</a> on how to do so.</p>
2349 <p> You can apply different transformations to the contents of each field. The
2350 transformation will take the content of each field and transform it with
2351 certain rules defined in the selected transformation.</p>
2353 <p> Say you have a field 'filename' which contains a filename. Normally you would
2354 see in phpMyAdmin only this filename. Using transformations you can transform
2355 that filename into a HTML link, so you can click inside of the phpMyAdmin
2356 structure on the field's link and will see the file displayed in a new browser
2357 window. Using transformation options you can also specify strings to
2358 append/prepend to a string or the format you want the output stored in.</p>
2360 <p> For a general overview of all available transformations and their options,
2361 you can consult your
2362 <i><www.your-host.com>/<your-install-dir>/transformation_overview.php</i>
2365 <p> For a tutorial on how to effectively use transformations, see our
2366 <a href="http://www.phpmyadmin.net/home_page/docs.php
">Link section</a> on
2367 the official phpMyAdmin homepage.</p>
2369 <h3 id="transformationshowto
">2. Usage</h3>
2371 <p> Go to your <i>tbl_structure.php</i> page (i.e. reached through
2372 clicking on the 'Structure' link for a table). There click on
2373 "Change" (or change icon) and there you will see three new fields at
2374 the end of the line. They are called 'MIME-type', 'Browser transformation' and
2375 'Transformation options'.</p>
2377 <ul><li>The field 'MIME-type' is a drop-down field. Select the MIME-type
2378 that corresponds to the column's contents. Please note that
2379 transformations are inactive as long as no MIME-type is selected.</li>
2381 <li>The field 'Browser transformation' is a drop-down field. You can choose from a
2382 hopefully growing amount of pre-defined transformations. See below for information on
2383 how to build your own transformation.<br />
2385 There are global transformations and mimetype-bound transformations. Global transformations
2386 can be used for any mimetype. They will take the mimetype, if necessary, into regard.
2387 Mimetype-bound transformations usually only operate on a certain mimetype. There are
2388 transformations which operate on the main mimetype (like 'image'), which will most likely
2389 take the subtype into regard, and those who only operate on a
2390 specific subtype (like 'image/jpeg').<br />
2392 You can use transformations on mimetypes for which the function was not defined for. There
2393 is no security check for you selected the right transformation, so take care of what the
2394 output will be like.</li>
2396 <li>The field 'Transformation options' is a free-type textfield. You have to enter
2397 transform-function specific options here. Usually the transforms can operate with default
2398 options, but it is generally a good idea to look up the overview to see which options are
2401 Much like the ENUM/SET-Fields, you have to split up several options using the format
2402 'a','b','c',...(NOTE THE MISSING BLANKS). This is because internally the options will be
2403 parsed as an array, leaving the first value the first element in the array, and so
2406 If you want to specify a MIME character set you can define it in the transformation_options.
2407 You have to put that outside of the pre-defined options of the specific mime-transform,
2408 as the last value of the set. Use the format "'; charset=XXX'
". If you use a transform,
2409 for which you can specify 2 options and you want to append a character set, enter "'first
2410 parameter','second parameter','charset=us-ascii'
". You can, however use the defaults for
2411 the parameters: "'','','charset=us-ascii'
".</li>
2414 <h3 id="transformationsfiles
">3. File structure</h3>
2416 <p> All mimetypes and their transformations are defined through single files in
2417 the directory 'libraries/transformations/'.</p>
2419 <p> They are stored in files to ease up customization and easy adding of new
2420 transformations.</p>
2422 <p> Because the user cannot enter own mimetypes, it is kept sure that transformations
2423 always work. It makes no sense to apply a transformation to a mimetype, the
2424 transform-function doesn't know to handle.</p>
2426 <p> One can, however, use empty mime-types and global transformations which should work
2427 for many mimetypes. You can also use transforms on a different mimetype they where built
2428 for, but pay attention to option usage as well as what the transformation does to your
2431 <p> There is a basic file called '<i>global.inc.php</i>'. This function can be included by
2432 any other transform function and provides some basic functions.</p>
2434 <p> There are 5 possible file names:</p>
2436 <ol><li>A mimetype+subtype transform:<br /><br />
2438 <tt>[mimetype]_[subtype]__[transform].inc.php</tt><br /><br />
2440 Please not that mimetype and subtype are separated via '_', which shall
2441 not be contained in their names. The transform function/filename may
2442 contain only characters which cause no problems in the file system as
2443 well as the PHP function naming convention.<br /><br />
2445 The transform function will the be called
2446 '<tt>PMA_transform_[mimetype]_[subtype]__[transform]()</tt>'.<br /><br />
2448 <b>Example:</b><br /><br />
2450 <tt>text_html__formatted.inc.php</tt><br />
2451 <tt>PMA_transform_text_html__formatted()</tt></li>
2453 <li>A mimetype (w/o subtype) transform:<br /><br />
2455 <tt>[mimetype]__[transform].inc.php</tt><br /><br />
2457 Please note that there are no single '_' characters.
2458 The transform function/filename may contain only characters which cause
2459 no problems in the file system as well as the PHP function naming
2460 convention.<br /><br />
2462 The transform function will the be called
2463 '<tt>PMA_transform_[mimetype]__[transform]()</tt>'.<br /><br />
2465 <b>Example:</b><br /><br />
2467 <tt>text__formatted.inc.php</tt><br />
2468 <tt>PMA_transform_text__formatted()</tt></li>
2470 <li>A mimetype+subtype without specific transform function<br /><br />
2472 <tt>[mimetype]_[subtype].inc.php</tt><br /><br />
2474 Please note that there are no '__' characters in the filename. Do not
2475 use special characters in the filename causing problems with the file
2478 No transformation function is defined in the file itself.<br /><br />
2480 <b>Example:</b><br /><br />
2482 <tt>text_plain.inc.php</tt><br />
2485 <li>A mimetype (w/o subtype) without specific transform function<br /><br />
2487 <tt>[mimetype].inc.php</tt><br /><br />
2489 Please note that there are no '_' characters in the filename. Do not use
2490 special characters in the filename causing problems with the file system.
2493 No transformation function is defined in the file itself.<br /><br />
2495 <b>Example:</b><br /><br />
2497 <tt>text.inc.php</tt><br />
2500 <li>A global transform function with no specific mimetype<br /><br />
2502 <tt>global__[transform].inc.php</tt><br /><br />
2504 The transform function will the be called
2505 '<tt>PMA_transform_global__[transform]()</tt>'.<br /><br />
2507 <b>Example:</b><br /><br />
2509 <tt>global__formatted</tt><br />
2510 <tt>PMA_transform_global__formatted()</tt></li>
2513 <p> So generally use '_' to split up mimetype and subtype, and '__' to provide a
2514 transform function.</p>
2516 <p> All filenames containing no '__' in themselves are not shown as valid transform
2517 functions in the dropdown.</p>
2519 <p> Please see the libraries/transformations/TEMPLATE file for adding your own transform
2520 function. See the libraries/transformations/TEMPLATE_MIMETYPE for adding a mimetype
2521 without a transform function. Also note the introduction of a function description in
2522 the language files. For each function a $strTransformation_[filename without .inc.php]
2525 <p> You can use the template generator to generate new functions and entries in the
2528 <p> To create a new transform function please see
2529 <tt>libraries/transformations/template_generator.sh</tt>.
2530 To create a new, empty mimetype please see
2531 <tt>libraries/transformations/template_generator_mimetype.sh</tt>.</p>
2533 <p> A transform function always gets passed three variables:</p>
2535 <ol><li><b>$buffer</b> - Contains the text inside of the column. This is the text,
2536 you want to transform.</li>
2537 <li><b>$options</b> - Contains any user-passed options to a transform function
2539 <li><b>$meta</b> - Contains an object with field information to your column.
2540 The data is drawn from the output of the
2541 <a href="http://www.php.net/mysql_fetch_field
">mysql_fetch_field()</a>
2542 function. This means, all object properties described on the
2543 <a href="http://www.php.net/mysql_fetch_field
">manual page</a> are
2544 available in this variable and can be used to transform a field accordingly
2545 to unsigned/zerofill/not_null/... properties.<br />
2546 The $meta->mimetype variable contains the original MIME-type of the
2547 field (i.e. 'text/plain', 'image/jpeg' etc.)</li>
2551 <h2 id="faq
">FAQ - Frequently Asked Questions</h2>
2553 <ol><li><a href="#faqserver
">Server</a></li>
2554 <li><a href="#faqconfig
">Configuration</a></li>
2555 <li><a href="#faqlimitations
">Known limitations</a></li>
2556 <li><a href="#faqmultiuser
">ISPs, multi-user installations</a></li>
2557 <li><a href="#faqbrowsers
">Browsers or client <abbr title="operating system
">OS</abbr></a></li>
2558 <li><a href="#faqusing
">Using phpMyAdmin</a></li>
2559 <li><a href="#faqproject
">phpMyAdmin project</a></li>
2560 <li><a href="#faqsecurity
">Security</a></li>
2561 <li><a href="#faqsynchronization
">Synchronization</a></li>
2564 <p> Please have a look at our
2565 <a href="http://www.phpmyadmin.net/home_page/docs.php
">Link section</a> on
2566 the official phpMyAdmin homepage for in-depth coverage of phpMyAdmin's
2567 features and or interface.</p>
2569 <h3 id="faqserver
">Server</h3>
2572 <a href="#faq1_1
">1.1 My server is crashing each time a specific
2573 action is required or phpMyAdmin sends a blank page or a page full of
2574 cryptic characters to my browser, what can I do?</a></h4>
2576 <p> Try to set the <a href="#cfg_OBGzip
" class="configrule
">$cfg['OBGzip']</a>
2577 directive to <tt>FALSE</tt> in your <i>config.inc.php</i> file and the
2578 <tt>zlib.output_compression</tt> directive to <tt>Off</tt> in your php
2579 configuration file.<br /></p>
2582 <a href="#faq1_2
">1.2 My Apache server crashes when using phpMyAdmin.</a></h4>
2584 <p> You should first try the latest versions of Apache (and possibly MySQL).<br />
2586 <a href="#faq1_1
"><abbr title="Frequently Asked Questions
">FAQ</abbr> 1.1</a>
2587 entry about PHP bugs with output buffering.<br />
2588 If your server keeps crashing, please ask for help in the various Apache
2592 <a href="#faq1_3
">1.3 (withdrawn).</a></h4>
2595 <a href="#faq1_4
">1.4 Using phpMyAdmin on
2596 <abbr title="Internet Information Services
">IIS</abbr>, I'm displayed the
2597 error message: "The specified <abbr title="Common Gateway Interface
">CGI</abbr>
2598 application misbehaved by not returning a complete set of
2599 <abbr title="HyperText Transfer Protocol
">HTTP</abbr> headers ...".</a>
2602 <p> You just forgot to read the <i>install.txt</i> file from the php distribution.
2603 Have a look at the last message in this
2604 <a href="http://bugs.php.net/bug.php?id=
12061">bug report</a> from the
2605 official PHP bug database.</p>
2608 <a href="#faq1_5
">1.5 Using phpMyAdmin on
2609 <abbr title="Internet Information Services
">IIS</abbr>, I'm facing crashes
2610 and/or many error messages with the
2611 <abbr title="HyperText Transfer Protocol
">HTTP</abbr> or advanced authentication
2614 <p> This is a known problem with the PHP
2615 <abbr title="Internet Server Application Programming Interface
">ISAPI</abbr>
2616 filter: it's not so stable. Please use instead the cookie authentication mode.
2620 <a href="#faq1_6
">1.6 I can't use phpMyAdmin on PWS: nothing is displayed!</a></h4>
2622 <p> This seems to be a PWS bug. Filippo Simoncini found a workaround (at this
2623 time there is no better fix): remove or comment the <tt>DOCTYPE</tt>
2624 declarations (2 lines) from the scripts <i>libraries/header.inc.php</i>,
2625 <i>libraries/header_printview.inc.php</i>, <i>index.php</i>,
2626 <i>navigation.php</i> and <i>libraries/common.lib.php</i>.</p>
2629 <a href="#faq1_7
">1.7 How can I GZip or Bzip a dump or a
2630 <abbr title="comma separated values
">CSV</abbr> export? It does not seem to
2633 <p> These features are based on the <tt>gzencode()</tt> and <tt>bzcompress()</tt>
2634 PHP functions to be more independent of the platform (Unix/Windows, Safe Mode
2635 or not, and so on). So, you must have Zlib/Bzip2
2636 support (<tt>--with-zlib</tt> and <tt>--with-bz2</tt>).<br /></p>
2639 <a href="#faq1_8
">1.8 I cannot insert a text file in a table, and I get
2640 an error about safe mode being in effect.</a></h4>
2642 <p> Your uploaded file is saved by PHP in the "upload dir", as
2643 defined in <i>php.ini</i> by the variable <tt>upload_tmp_dir</tt> (usually
2644 the system default is <i>/tmp</i>).<br />
2645 We recommend the following setup for Apache servers running in safe mode,
2646 to enable uploads of files while being reasonably secure:</p>
2648 <ul><li>create a separate directory for uploads: <tt>mkdir /tmp/php</tt></li>
2649 <li>give ownership to the Apache server's user.group:
2650 <tt>chown apache.apache /tmp/php</tt></li>
2651 <li>give proper permission: <tt>chmod 600 /tmp/php</tt></li>
2652 <li>put <tt>upload_tmp_dir = /tmp/php</tt> in <i>php.ini</i></li>
2653 <li>restart Apache</li>
2657 <a href="#faq1_9
">1.9 I'm having troubles when uploading files. In
2658 general file uploads don't work on my system and uploaded files have a
2659 <tt>Content-Type:</tt> header in the first line.</a></h4>
2661 <p> It's not really phpMyAdmin related but RedHat 7.0. You have a RedHat 7.0
2662 and you updated your PHP RPM to php-4.0.4pl1-3.i386.rpm, didn't you?<br />
2663 So the problem is that this package has a serious bug that was corrected
2664 ages ago in PHP (2001-01-28: see
2665 <a href="http://www.php.net/bugs.php?id=
8966">PHP's bug tracking system</a>
2666 for more details). The problem is that the bugged package is still
2667 available though it was corrected (see
2668 <a href="http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=
24933">RedHat's BugZilla</a>
2669 for more details).<br />
2671 <a href="http://www.redhat.com/swr/i386/php-
4.0.4pl1-
9.i386.html
">the fixed package (4.0.4pl1-9)</a>
2672 and the problem should go away.<br />
2673 And that fixes the \r\n problem with file uploads!</p>
2676 <a href="#faq1_10
">1.10 I'm having troubles when uploading files with
2677 phpMyAdmin running on a secure server. My browser is Internet Explorer and
2678 I'm using the Apache server.</a></h4>
2680 <p> As suggested by "Rob M" in the phpWizard forum, add this line to
2681 your <i>httpd.conf</i>:</p>
2683 <pre>SetEnvIf User-Agent ".*MSIE.*
" nokeepalive ssl-unclean-shutdown</pre>
2685 <p> It seems to clear up many problems between Internet Explorer and SSL.</p>
2688 <a href="#faq1_11
">1.11 I get an 'open_basedir restriction' while
2689 uploading a file from the query box.</a></h4>
2691 <p> Since version 2.2.4, phpMyAdmin supports servers with open_basedir
2692 restrictions. However you need to create temporary directory and
2693 configure it as <a href="#cfg_TempDir
" class="configrule
">$cfg['TempDir']</a>.
2694 The uploaded files will be moved there, and after execution of your
2695 <abbr title="structured query language
">SQL</abbr> commands, removed.</p>
2698 <a href="#faq1_12
">1.12 I have lost my MySQL root password, what can I do?</a></h4>
2700 <p> The MySQL manual explains how to
2701 <a href="http://dev.mysql.com/doc/mysql/en/resetting-permissions.html
">
2702 reset the permissions</a>.</p>
2705 <a href="#faq1_13
">1.13 I get an error 'No
2706 <abbr title="structured query language
">SQL</abbr> query' when trying to
2707 execute a bookmark.</a></h4>
2709 <p> If PHP does not have read/write access to its <tt>upload_tmp_dir</tt>, it
2710 cannot access the uploaded query.</p>
2713 <a href="#faq1_14
">1.14 I get an error 'No
2714 <abbr title="structured query language
">SQL</abbr> query' when trying to
2715 submit a query from the convenient text area.</a></h4>
2717 <p> Check the <tt>post_max_size</tt> directive from your PHP configuration file
2718 and try to increase it.</p>
2721 <a href="#faq1_15
">1.15 I have problems with <i>mysql.user</i> field names.</a>
2724 <p> In previous MySQL versions, the <tt>User</tt> and <tt>Password</tt> fields
2725 were named <tt>user</tt> and <tt>password</tt>. Please modify your field
2726 names to align with current standards.</p>
2729 <a href="#faq1_16
">1.16 I cannot upload big dump files (memory,
2730 <abbr title="HyperText Transfer Protocol
">HTTP</abbr> or timeout problems).</a>
2733 <p> Starting with version 2.7.0, the import engine has been re–written and these
2734 problems should not occur. If possible, upgrade your phpMyAdmin to the latest version
2735 to take advantage of the new import features.</p>
2737 <p> The first things to check (or ask your host provider to check) are the
2738 values of <tt>upload_max_filesize</tt>, <tt>memory_limit</tt> and
2739 <tt>post_max_size</tt> in the <i>php.ini</i> configuration file.
2740 All of these three settings limit the maximum size of data that can be
2741 submitted and handled by PHP. One user also said that post_max_size
2742 and memory_limit need to be larger than upload_max_filesize.<br /> <br />
2744 There exist several workarounds if your upload is too big or your
2745 hosting provider is unwilling to change the settings:</p>
2747 <ul><li>Look at the <a href="#cfg_UploadDir
" class="configrule
">$cfg['UploadDir']</a>
2748 feature. This allows one to
2749 upload a file to the server via scp, ftp, or your favorite file transfer
2750 method. PhpMyAdmin is then able to import the files from the temporary
2751 directory. More information is available in the <a href="#config
">Configuration
2752 section</a> of this document.</li>
2753 <li>Using a utility (such as <a href="http://www.ozerov.de/bigdump.php
">
2754 BigDump</a>) to split the files before uploading. We cannot support this
2755 or any third party applications, but are aware of users having success
2757 <li>If you have shell (command line) access, use MySQL to import the files
2758 directly. You can do this by issuing the "source" command from
2759 within MySQL: <tt>source <i>filename.sql</i></tt>.</li>
2763 <a id="faqmysqlversions
" href="#faq1_17
">1.17 Which MySQL versions does phpMyAdmin
2766 <p> Since phpMyAdmin 3.0.x, only MySQL 5.0.1 and newer are supported. For
2767 older MySQL versions, you need to use the latest 2.x branch. phpMyAdmin can
2768 connect to your MySQL server using PHP's classic
2769 <a href="http://php.net/mysql
">MySQL extension</a> as well as the
2770 <a href="http://php.net/mysqli
">improved MySQL extension (MySQLi)</a> that
2771 is available in php 5.0. The latter one should be used unless you have
2772 good reason not to do so.<br />
2773 When compiling php, we strongly recommend that you manually link the MySQL
2774 extension of your choice to a MySQL client library of at least the same
2775 minor version since the one that is bundled with some PHP distributions is
2776 rather old and might cause problems <a href="#faq1_17a
">
2777 (see <abbr title="Frequently Asked Questions
">FAQ</abbr> 1.17a)</a>.</p>
2780 <a href="#faq1_17a
">1.17a I cannot connect to the MySQL server. It always returns the error
2781 message, "Client does not support authentication protocol requested
2782 by server; consider upgrading MySQL client"</a></h5>
2784 <p> You tried to access MySQL with an old MySQL client library. The version of
2785 your MySQL client library can be checked in your phpinfo() output.
2786 In general, it should have at least the same minor version as your server
2787 - as mentioned in <a href="#faq1_17
">
2788 <abbr title="Frequently Asked Questions
">FAQ</abbr> 1.17</a>.<br /><br />
2790 This problem is generally caused by using MySQL version 4.1 or newer. MySQL
2791 changed the authentication hash and your PHP is trying to use the old method.
2792 The proper solution is to use the <a href="http://www.php.net/mysqli
">mysqli extension</a>
2793 with the proper client library to match your MySQL installation. Your
2794 chosen extension is specified in <a href="#cfg_Servers_extension
" class="configrule
">$cfg['Servers'][$i]['extension']</a>.
2795 More information (and several workarounds) are located in the
2796 <a href="http://dev.mysql.com/doc/mysql/en/old-client.html
">MySQL Documentation</a>.
2800 <a href="#faq1_18
">1.18 (withdrawn).</a></h4>
2803 <a href="#faq1_19
">1.19 I can't run the "display relations" feature because the
2804 script seems not to know the font face I'm using!</a></h4>
2806 <p> The "FPDF" library we're using for this feature requires some
2807 special files to use font faces.<br />
2808 Please refers to the <a href="http://www.fpdf.org/
">FPDF manual</a> to build
2812 <a href="#faqmysql
">1.20 I receive the error "cannot load MySQL extension, please
2813 check PHP Configuration".</a></h4>
2815 <p> To connect to a MySQL server, PHP needs a set of MySQL functions called
2816 "MySQL extension". This extension may be part of the PHP
2817 distribution (compiled-in), otherwise it needs to be loaded dynamically. Its
2818 name is probably <i>mysql.so</i> or <i>php_mysql.dll</i>. phpMyAdmin tried
2819 to load the extension but failed.<br /><br />
2821 Usually, the problem is solved by installing a software package called
2822 "PHP-MySQL" or something similar.</p>
2825 <a href="#faq1_21
">1.21 I am running the
2826 <abbr title="Common Gateway Interface
">CGI</abbr> version of PHP under Unix,
2827 and I cannot log in using cookie auth.</a></h4>
2829 <p> In <i>php.ini</i>, set <tt>mysql.max_links</tt> higher than 1.</p>
2832 <a href="#faq1_22
">1.22 I don't see the "Location of text file" field,
2833 so I cannot upload.</a></h4>
2835 <p> This is most likely because in <i>php.ini</i>, your <tt>file_uploads</tt>
2836 parameter is not set to "on".</p>
2839 <a href="#faq1_23
">1.23 I'm running MySQL on a Win32 machine. Each time I create
2840 a new table the table and field names are changed to lowercase!</a></h4>
2842 <p> This happens because the MySQL directive <tt>lower_case_table_names</tt>
2843 defaults to 1 (<tt>ON</tt>) in the Win32 version of MySQL. You can change
2844 this behavior by simply changing the directive to 0 (<tt>OFF</tt>):<br />
2845 Just edit your <tt>my.ini</tt> file that should be located in your Windows
2846 directory and add the following line to the group [mysqld]:</p>
2848 <pre>set-variable = lower_case_table_names=0</pre>
2850 <p> Next, save the file and restart the MySQL service. You can always check the
2851 value of this directive using the query</p>
2853 <pre>SHOW VARIABLES LIKE 'lower_case_table_names';</pre>
2856 <a href="#faq1_24
">1.24 (withdrawn).</a></h4>
2859 <a href="#faq1_25
">1.25 I am running Apache with mod_gzip-1.3.26.1a on Windows XP,
2860 and I get problems, such as undefined variables when I run a
2861 <abbr title="structured query language
">SQL</abbr> query.</a></h4>
2863 <p> A tip from Jose Fandos: put a comment on the following two lines
2864 in httpd.conf, like this:</p>
2867 # mod_gzip_item_include file \.php$
2868 # mod_gzip_item_include mime "application/x-httpd-php.*
"
2871 <p> as this version of mod_gzip on Apache (Windows) has problems handling
2872 PHP scripts. Of course you have to restart Apache.</p>
2875 <a href="#faq1_26
">1.26 I just installed phpMyAdmin in my document root of
2876 <abbr title="Internet Information Services
">IIS</abbr> but
2877 I get the error "No input file specified" when trying to
2878 run phpMyAdmin.</a></h4>
2880 <p> This is a permission problem. Right-click on the phpmyadmin folder
2881 and choose properties. Under the tab Security, click on "Add"
2882 and select the user "IUSR_machine" from the list. Now set his
2883 permissions and it should work.</p>
2886 <a href="#faq1_27
">1.27 I get empty page when I want to view huge page (eg.
2887 db_structure.php with plenty of tables).</a></h4>
2889 <p> This is a <a href="http://bugs.php.net/
21079">PHP bug</a> that occur when
2890 GZIP output buffering is enabled. If you turn off it (by
2891 <a href="#cfg_OBGzip
" class="configrule
">$cfg['OBGzip'] = false</a>
2892 in <i>config.inc.php</i>), it should work. This bug will be fixed in
2896 <a href="#faq1_28
">1.28 My MySQL server sometimes refuses queries and returns the
2897 message 'Errorcode: 13'. What does this mean?</a></h4>
2899 <p> This can happen due to a MySQL bug when having database / table names with
2900 upper case characters although <tt>lower_case_table_names</tt> is set to 1.
2901 To fix this, turn off this directive, convert all database and table names
2902 to lower case and turn it on again. Alternatively, there's a bug-fix
2903 available starting with MySQL 3.23.56 / 4.0.11-gamma.</p>
2906 <a href="#faq1_29
">1.29 When I create a table or modify a field, I get an error
2907 and the fields are duplicated.</a></h4>
2909 <p> It is possible to configure Apache in such a way that PHP has problems
2910 interpreting .php files.</p>
2912 <p> The problems occur when two different (and conflicting) set of directives
2922 <pre>AddType application/x-httpd-php .php</pre>
2924 <p> In the case we saw, one set of directives was in
2925 <tt>/etc/httpd/conf/httpd.conf</tt>, while
2926 the other set was in <tt>/etc/httpd/conf/addon-modules/php.conf</tt>.<br />
2927 The recommended way is with <tt>AddType</tt>, so just comment out
2928 the first set of lines and restart Apache:</p>
2931 #SetOutputFilter PHP
2936 <a href="#faq1_30
">1.30 I get the error "navigation.php: Missing hash".</a></h4>
2938 <p> This problem is known to happen when the server is running Turck MMCache
2939 but upgrading MMCache to version 2.3.21 solves the problem.</p>
2942 <a href="#faq1_31
">1.31 Does phpMyAdmin support php5?</a></h4>
2945 However, phpMyAdmin needs to be backwards compatible to php4. This is why
2946 phpMyAdmin disables the <tt>E_STRICT</tt> error_level in
2947 <tt>error_reporting</tt> settings.
2951 <a href="#faq1_32
">1.32 Can I use <abbr title="HyperText Transfer Protocol
">HTTP</abbr> authentication with <abbr title="Internet Information Services
">IIS</abbr>?</a></h4>
2953 <p> Yes. This procedure was tested with phpMyAdmin 2.6.1, PHP 4.3.9 in <abbr title="Internet Server Application Programming Interface
">ISAPI</abbr>
2954 mode under <abbr title="Internet Information Services
">IIS</abbr> 5.1.</p>
2956 <ol><li>In your <tt>php.ini</tt> file, set <tt>cgi.rfc2616_headers = 0</tt></li>
2957 <li>In <tt>Web Site Properties -> File/Directory Security -> Anonymous
2958 Access</tt> dialog box, check the <tt>Anonymous access</tt> checkbox and
2959 uncheck any other checkboxes (i.e. uncheck <tt>Basic authentication</tt>,
2960 <tt>Integrated Windows authentication</tt>, and <tt>Digest</tt> if it's
2961 enabled.) Click <tt>OK</tt>.</li>
2962 <li>In <tt>Custom Errors</tt>, select the range of <tt>401;1</tt> through
2963 <tt>401;5</tt> and click the <tt>Set to Default</tt> button.</li>
2967 <a href="#faq1_33
">1.33 Is there a problem with the mysqli extension when running
2968 PHP 5.0.4 on 64-bit systems?</a></h4>
2970 <p> Yes. This problem affects phpMyAdmin ("Call to undefined function
2971 pma_reloadnavigation"), so upgrade your PHP to the next version.</p>
2974 <a href="#faq1_34
">1.34 Can I access directly to database or table pages?</a></h4>
2976 <p> Yes. Out of the box, you can use <abbr title="Uniform Resource Locator
">URL</abbr>s like
2977 http://server/phpMyAdmin/index.php?server=X&db=database&table=table&target=script. For <tt>server</tt> you use the server number which refers to
2978 the order of the server paragraph in <tt>config.inc.php</tt>.
2979 Table and script parts are optional. If you want
2980 http://server/phpMyAdmin/database[/table][/script] <abbr title="Uniform Resource Locator
">URL</abbr>s, you need to do
2981 some configuration. Following lines apply only for <a
2982 href="http://httpd.apache.org
">Apache</a> web server. First make sure,
2983 that you have enabled some features within global configuration. You need
2984 <code>Options FollowSymLinks</code> and <code>AllowOverride
2985 FileInfo</code> enabled for directory where phpMyAdmin is installed and
2986 you need mod_rewrite to be enabled. Then you just need to create following
2987 <code>.htaccess</code> file in root folder of phpMyAdmin installation
2988 (don't forget to change directory name inside of it):</p>
2992 RewriteBase /path_to_phpMyAdmin
2993 RewriteRule ^([a-zA-Z0-9_]+)/([a-zA-Z0-9_]+)/([a-z_]+\.php)$ index.php?db=$1&table=$2&target=$3 [R]
2994 RewriteRule ^([a-zA-Z0-9_]+)/([a-z_]+\.php)$ index.php?db=$1&target=$2 [R]
2995 RewriteRule ^([a-zA-Z0-9_]+)/([a-zA-Z0-9_]+)$ index.php?db=$1&table=$2 [R]
2996 RewriteRule ^([a-zA-Z0-9_]+)$ index.php?db=$1 [R]
3000 <a href="#faq1_35
">1.35 Can I use <abbr title="HyperText Transfer Protocol
">HTTP</abbr> authentication with Apache <abbr title="Common Gateway Interface
">CGI</abbr>?</a></h4>
3002 <p> Yes. However you need to pass authentication variable to <abbr title="Common Gateway Interface
">CGI</abbr> using
3003 following rewrite rule:</p>
3007 RewriteRule .* - [E=REMOTE_USER:%{HTTP:Authorization},L]
3011 <a href="#faq1_36
">1.36 I get an error "500 Internal Server Error".</a>
3014 There can be many explanations to this and a look at your server's
3015 error log file might give a clue.
3019 <a href="#faq1_37
">1.37 I run phpMyAdmin on cluster of different machines and
3020 password encryption in cookie auth doesn't work.</a></h4>
3022 <p> If your cluster consist of different architectures, PHP code used for
3023 encryption/decryption won't work correct. This is caused by use of
3024 pack/unpack functions in code. Only solution is to use mcrypt extension
3025 which works fine in this case.</p>
3028 <a href="#faq1_38
">1.38 Can I use phpMyAdmin on a server on which Suhosin is enabled?</a></h4>
3030 <p> Yes but the default configuration values of Suhosin are known to cause
3031 problems with some operations, for example editing a table with many
3032 columns and no primary key or with textual primary key.
3035 Suhosin configuration might lead to malfunction in some cases and it can
3036 not be fully avoided as phpMyAdmin is kind of application which needs to
3037 transfer big amounts of fields in single HTTP request, what is something
3038 what Suhosin tries to prevent. Generally all
3039 <code>suhosin.request.*</code>, <code>suhosin.post.*</code> and
3040 <code>suhosin.get.*</code> directives can have negative effect on
3041 phpMyAdmin usability. You can always find in your error logs which limit
3042 did cause dropping of variable, so you can diagnose the problem and adjust
3043 matching configuration variable.
3046 The default values for most Suhosin configuration options will work in most
3047 scenarios, however you might want to adjust at least following parameters:
3051 <li><a href="http://www.hardened-php.net/suhosin/configuration.html#suhosin.request.max_vars
">suhosin.request.max_vars</a> should be increased (eg. 2048)</li>
3052 <li><a href="http://www.hardened-php.net/suhosin/configuration.html#suhosin.post.max_vars
">suhosin.post.max_vars</a> should be increased (eg. 2048)</li>
3053 <li><a href="http://www.hardened-php.net/suhosin/configuration.html#suhosin.request.max_array_index_length
">suhosin.request.max_array_index_length</a> should be increased (eg. 256)</li>
3054 <li><a href="http://www.hardened-php.net/suhosin/configuration.html#suhosin.post.max_array_index_length
">suhosin.post.max_array_index_length</a> should be increased (eg. 256)</li>
3055 <li><a href="http://www.hardened-php.net/suhosin/configuration.html#suhosin.request.max_totalname_length
">suhosin.request.max_totalname_length</a> should be increased (eg. 8192)</li>
3056 <li><a href="http://www.hardened-php.net/suhosin/configuration.html#suhosin.post.max_totalname_length
">suhosin.post.max_totalname_length</a> should be increased (eg. 8192)</li>
3057 <li><a href="http://www.hardened-php.net/suhosin/configuration.html#suhosin.sql.bailout_on_error
">suhosin.sql.bailout_on_error</a> needs to be disabled (the default)</li>
3058 <li><a href="http://www.hardened-php.net/suhosin/configuration.html#logging_configuration
">suhosin.log.*</a> should not include SQL, otherwise you get big slowdown</li>
3062 You can also disable the warning using the <a href="#cfg_SuhosinDisableWarning
">
3063 <tt>SuhosinDisableWarning</tt> directive</a>.
3067 <a href="#faq1_39
">1.39 When I try to connect via https, I can log in,
3068 but then my connection is redirected back to http. What can cause this
3071 <p> Be sure that you have enabled <tt>SSLOptions</tt> and <tt>StdEnvVars</tt>
3072 in your Apache configuration. See <a href="http://httpd.apache.org/docs/
2.0/mod/mod_ssl.html#ssloptions
">http://httpd.apache.org/docs/2.0/mod/mod_ssl.html#ssloptions</a>.</p>
3075 <a href="#faq1_40
">1.40 When accessing phpMyAdmin via an Apache reverse proxy, cookie login does not work.</a></h4>
3077 <p>To be able to use cookie auth Apache must know that it has to rewrite the set-cookie headers.<br />
3078 Example from the Apache 2.2 documentation:</p>
3080 ProxyPass /mirror/foo/ http://backend.example.com/
3081 ProxyPassReverse /mirror/foo/ http://backend.example.com/
3082 ProxyPassReverseCookieDomain backend.example.com public.example.com
3083 ProxyPassReverseCookiePath / /mirror/foo/
3086 <p>Note: if the backend url looks like http://host/~user/phpmyadmin,
3087 the tilde (~) must be url encoded as %7E in the ProxyPassReverse* lines.
3088 This is not specific to phpmyadmin, it's just the behavior of Apache.
3092 ProxyPass /mirror/foo/ http://backend.example.com/~user/phpmyadmin
3093 ProxyPassReverse /mirror/foo/
3094 http://backend.example.com/%7Euser/phpmyadmin
3095 ProxyPassReverseCookiePath /%7Euser/phpmyadmin /mirror/foo
3098 <p>See <a href="http://httpd.apache.org/docs/
2.2/mod/mod_proxy.html
">http://httpd.apache.org/docs/2.2/mod/mod_proxy.html</a>
3099 for more details.</p>
3102 <a href="#faq1_41
">1.41 When I view a database and ask to see its
3103 privileges, I get an error about an unknown column.</a></h4>
3105 <p> The MySQL server's privilege tables are not up to date, you need to run
3106 the <tt>mysql_upgrade</tt> command on the server.</p>
3109 <h3 id="faqconfig
">Configuration</h3>
3112 <a href="#faq2_1
">2.1 The error message "Warning: Cannot add header information -
3113 headers already sent by ..." is displayed, what's the problem?</a></h4>
3115 <p> Edit your <i>config.inc.php</i> file and ensure there is nothing
3116 (I.E. no blank lines, no spaces, no characters...) neither before the
3117 <tt><?php</tt> tag at the beginning, neither after the <tt>?></tt>
3118 tag at the end. We also got a report from a user under IIS, that used
3119 a zipped distribution kit: the file <tt>libraries/Config.class.php</tt>
3120 contained an end-of-line character (hex 0A) at the end; removing this character
3121 cleared his errors.</p>
3124 <a href="#faq2_2
">2.2 phpMyAdmin can't connect to MySQL. What's wrong?</a></h4>
3126 <p> Either there is an error with your PHP setup or your username/password is
3127 wrong. Try to make a small script which uses mysql_connect and see if it
3128 works. If it doesn't, it may be you haven't even compiled MySQL support
3132 <a href="#faq2_3
">2.3 The error message "Warning: MySQL Connection Failed: Can't
3133 connect to local MySQL server through socket '/tmp/mysql.sock'
3134 (111) ..." is displayed. What can I do?</a></h4>
3136 <p> For RedHat users, Harald Legner suggests this on the mailing list:</p>
3138 <p> On my RedHat-Box the socket of MySQL is <i>/var/lib/mysql/mysql.sock</i>.
3139 In your <i>php.ini</i> you will find a line</p>
3141 <pre>mysql.default_socket = /tmp/mysql.sock</pre>
3143 <p> change it to</p>
3145 <pre>mysql.default_socket = /var/lib/mysql/mysql.sock</pre>
3147 <p> Then restart apache and it will work.</p>
3149 <p> Here is a fix suggested by Brad Ummer:</p>
3151 <ul><li>First, you need to determine what socket is being used by MySQL.<br />
3152 To do this, telnet to your server and go to the MySQL bin directory. In
3153 this directory there should be a file named <i>mysqladmin</i>. Type
3154 <tt>./mysqladmin variables</tt>, and this should give you a bunch of
3155 info about your MySQL server, including the socket
3156 (<i>/tmp/mysql.sock</i>, for example).</li>
3157 <li>Then, you need to tell PHP to use this socket.<br /> To do this in
3158 phpMyAdmin, you need to complete the socket information in the
3159 <i>config.inc.php</i>.<br />
3161 <a href="#cfg_Servers_socket
" class="configrule
">
3162 $cfg['Servers'][$i]['socket'] = '/tmp/mysql.sock';</a>
3165 Please also make sure that the permissions of this file allow to be readable
3166 by your webserver (i.e. '0755').</li>
3169 <p> Have also a look at the
3170 <a href="http://dev.mysql.com/doc/en/can-not-connect-to-server.html
">
3171 corresponding section of the MySQL documentation</a>.</p>
3174 <a href="#faq2_4
">2.4 Nothing is displayed by my browser when I try to run phpMyAdmin,
3175 what can I do?</a></h4>
3177 <p> Try to set the <a href="#cfg_OBGzip
" class="configrule
">$cfg['OBGZip']</a>
3178 directive to <tt>FALSE</tt> in the phpMyAdmin configuration file. It helps
3180 Also have a look at your PHP version number: if it contains "4.0b..."
3181 it means you're running a beta version of PHP. That's not a so good idea,
3182 please upgrade to a plain revision.</p>
3185 <a href="#faq2_5
">2.5 Each time I want to insert or change a record or drop a database
3186 or a table, an error 404 (page not found) is displayed or, with <abbr title="HyperText Transfer Protocol
">HTTP</abbr> or
3187 cookie authentication, I'm asked to log in again. What's wrong?</a></h4>
3189 <p> Check the value you set for the
3190 <a href="#cfg_PmaAbsoluteUri
" class="configrule
">$cfg['PmaAbsoluteUri']</a>
3191 directive in the phpMyAdmin configuration file.</p>
3194 <a href="#faq2_6
">2.6 I get an "Access denied for user: 'root@localhost' (Using
3195 password: YES)"-error when trying to access a MySQL-Server on a
3196 host which is port-forwarded for my localhost.</a></h4>
3198 <p> When you are using a port on your localhost, which you redirect via
3199 port-forwarding to another host, MySQL is not resolving the localhost
3201 Erik Wasser explains: The solution is: if your host is "localhost"
3202 MySQL (the commandline tool 'mysql' as well) always tries to use the socket
3203 connection for speeding up things. And that doesn't work in this configuration
3204 with port forwarding.<br />
3205 If you enter "127.0.0.1" as hostname, everything is right and MySQL uses the
3206 <abbr title="Transmission Control Protocol
">TCP</abbr> connection.</p>
3208 <h4 id="faqthemes
"><a href="#faqthemes
">2.7 Using and creating themes</a></h4>
3210 <p> Themes are configured with
3211 <a href="#cfg_ThemePath
" class="configrule
">$cfg['ThemePath']</a>,
3212 <a href="#cfg_ThemeManager
" class="configrule
">$cfg['ThemeManager']</a> and
3213 <a href="#cfg_ThemeDefault
" class="configrule
">$cfg['ThemeDefault']</a>.<br />
3215 Under <a href="#cfg_ThemePath
" class="configrule
">$cfg['ThemePath']</a>, you
3216 should not delete the directory "original" or its underlying
3217 structure, because this is the system theme used by phpMyAdmin.
3218 "original" contains all images and styles, for backwards
3219 compatibility and for all themes that would not include images or css-files.
3222 If <a href="#cfg_ThemeManager
" class="configrule
">$cfg['ThemeManager']</a>
3223 is enabled, you can select your favorite theme on the main page. Your
3224 selected theme will be stored in a cookie.<br /><br /></p>
3226 <p> To create a theme:</p>
3228 <ul><li>make a new subdirectory (for example "your_theme_name") under
3229 <a href="#cfg_ThemePath
" class="configrule
">$cfg['ThemePath']</a>
3230 (by default <tt>themes</tt>)</li>
3231 <li>copy the files and directories from "original" to
3232 "your_theme_name"</li>
3233 <li>edit the css-files in "your_theme_name/css"</li>
3234 <li>put your new images in "your_theme_name/img"</li>
3235 <li>edit <tt>layout.inc.php</tt> in "your_theme_name"</li>
3236 <li>edit <tt>info.inc.php</tt> in "your_theme_name" to
3237 contain your chosen theme name, that will be visible in user interface</li>
3238 <li>make a new screenshot of your theme and save it under
3239 "your_theme_name/screen.png"</li>
3242 <p> In theme directory there is file <tt>info.inc.php</tt> which contains
3243 theme verbose name, theme generation and theme version. These versions and
3244 generations are enumerated from 1 and do not have any direct dependence on
3245 phpMyAdmin version. Themes within same generation should be backwards
3246 compatible - theme with version 2 should work in phpMyAdmin requiring
3247 version 1. Themes with different generation are incompatible.</p>
3249 <p> If you do not want to use your own symbols and buttons, remove the
3250 directory "img" in "your_theme_name". phpMyAdmin will
3251 use the default icons and buttons (from the system-theme "original").
3254 <h4 id="faqmissingparameters
">
3255 <a href="#faqmissingparameters
">2.8 I get "Missing parameters" errors,
3256 what can I do?</a></h4>
3258 <p> Here are a few points to check:</p>
3260 <ul><li>In <tt>config.inc.php</tt>, try to leave the
3261 <a href="#cfg_PmaAbsoluteUri
" class="configrule
">$cfg['PmaAbsoluteUri']</a>
3262 directive empty. See also
3263 <a href="#faq4_7
"><abbr title="Frequently Asked Questions
">FAQ</abbr> 4.7</a>.
3265 <li>Maybe you have a broken PHP installation or you need to upgrade
3266 your Zend Optimizer. See
3267 <a href="http://bugs.php.net/bug.php?id=
31134">
3268 http://bugs.php.net/bug.php?id=31134</a>.
3270 <li>If you are using Hardened PHP with the ini directive <tt>varfilter.max_request_variables</tt>
3271 set to the default (200) or another low value, you could get this
3272 error if your table has a high number of columns. Adjust this setting
3273 accordingly. (Thanks to Klaus Dorninger for the hint).
3275 <li>In the <tt>php.ini</tt> directive <tt>arg_separator.input</tt>, a value
3276 of ";" will cause this error. Replace it with "&;".
3278 <li>If you are using <a href="http://www.hardened-php.net/
">Hardened-PHP</a>,
3279 you might want to increase
3280 <a href="http://www.hardened-php.net/hphp/troubleshooting.html
">request limits</a>.
3282 <li>The directory specified in the <tt>php.ini</tt> directive <tt>session.save_path</tt> does not exist or is read-only.
3287 <a href="#faq2_9
">2.9 Seeing an upload progress bar</a></h4>
3289 <p> To be able to see a progress bar during your uploads, your server must
3290 have either the <a href="http://pecl.php.net/package/APC
">APC</a> extension
3291 or the <a href="http://pecl.php.net/package/uploadprogress
">uploadprogress</a>
3292 one. Moreover, the JSON extension has to be enabled in your PHP.</p>
3293 <p> If using APC, you must set <tt>apc.rfc1867</tt> to <tt>on</tt> in your php.ini.</p>
3295 <h3 id="faqlimitations
">Known limitations</h3>
3298 <a href="#login_bug
">3.1 When using
3299 <abbr title="HyperText Transfer Protocol
">HTTP</abbr> authentication, a user
3300 who logged out can not log in again in with the same nick.</a></h4>
3302 <p> This is related to the authentication mechanism (protocol) used by
3303 phpMyAdmin. To bypass this problem: just close all the opened
3304 browser windows and then go back to phpMyAdmin. You should be able to
3308 <a href="#faq3_2
">3.2 When dumping a large table in compressed mode, I get a memory
3309 limit error or a time limit error.</a></h4>
3311 <p> Compressed dumps are built in memory and because of this are limited to
3312 php's memory limit. For GZip/BZip2 exports this can be overcome since 2.5.4
3314 <a href="#cfg_CompressOnFly
" class="configrule
">$cfg['CompressOnFly']</a>
3315 (enabled by default). Zip exports can not be handled this way, so if you need
3316 Zip files for larger dump, you have to use another way.</p>
3319 <a href="#faq3_3
">3.3 With InnoDB tables, I lose foreign key relationships
3320 when I rename a table or a column.</a></h4>
3322 <p> This is an InnoDB bug, see <a href="http://bugs.mysql.com/bug.php?id=
21704">http://bugs.mysql.com/bug.php?id=21704</a>.</p>
3325 <a href="#faq3_4
">3.4 I am unable to import dumps I created with the mysqldump tool
3326 bundled with the MySQL server distribution.</a></h4>
3328 <p> The problem is that older versions of mysqldump created invalid comments like this:</p>
3333 -- Host: localhost Database: database
3334 ---------------------------------------------------------
3335 -- Server version 3.23.54
3338 <p> The invalid part of the code is the horizontal line made of dashes that
3339 appears once in every dump created with mysqldump. If you want to run your
3340 dump you have to turn it into valid MySQL. This means, you have to add a
3341 whitespace after the first two dashes of the line or add a # before it:
3344 -- -------------------------------------------------------<br />
3348 #---------------------------------------------------------
3353 <a href="#faq3_5
">3.5 When using nested folders there are some multiple hierarchies
3354 displayed in a wrong manner?!</a> (<a href="#cfg_LeftFrameTableSeparator
"
3355 class="configrule
">$cfg['LeftFrameTableSeparator']</a>)</h4>
3357 <p> Please note that you should not use the separating string multiple times
3358 without any characters between them, or at the beginning/end of your table
3359 name. If you have to, think about using another TableSeparator or disabling
3363 <a href="#faq3_6
">3.6 What is currently not supported in phpMyAdmin about InnoDB?</a></h4>
3365 <p> In Relation view, being able to choose a table in another database,
3366 or having more than one index field in the foreign key.<br /><br/>
3367 In Query-by-example (Query), automatic generation of the query
3368 LEFT JOIN from the foreign table.<br /><br/>
3372 <a href="#faq3_7
">3.7 I have table with many (100+) fields and when I try to browse table
3373 I get series of errors like "Warning: unable to parse url". How
3374 can this be fixed?</a></h4>
3376 Your table neither have a primary key nor an unique one, so we must use a
3377 long expression to identify this row. This causes problems to parse_url
3378 function. The workaround is to create a primary or unique key.
3383 <a href="#faq3_8
">3.8 I cannot use (clickable) HTML-forms in fields where I put
3384 a MIME-Transformation onto!</a></h4>
3386 <p> Due to a surrounding form-container (for multi-row delete checkboxes), no
3387 nested forms can be put inside the table where phpMyAdmin displays the results.
3388 You can, however, use any form inside of a table if keep the parent
3389 form-container with the target to tbl_row_delete.php and just put your own
3390 input-elements inside. If you use a custom submit input field, the form will
3391 submit itself to the displaying page again, where you can validate the
3392 $HTTP_POST_VARS in a transformation.
3394 For a tutorial on how to effectively use transformations, see our
3395 <a href="http://www.phpmyadmin.net/home_page/docs.php
">Link section</a>
3396 on the official phpMyAdmin-homepage.</p>
3399 <a href="#faq3_9
">3.9 I get error messages when using "--sql_mode=ANSI
" for the
3400 MySQL server</a></h4>
3402 <p> When MySQL is running in ANSI-compatibility mode, there are some major
3403 differences in how <abbr title="structured query language
">SQL</abbr> is
3404 structured (see <a href="http://dev.mysql.com/doc/mysql/en/ansi-mode.html
">
3405 http://dev.mysql.com/doc/mysql/en/ansi-mode.html</a>). Most important of all,
3406 the quote-character (") is interpreted as an identifier quote character and
3407 not as a string quote character, which makes many internal phpMyAdmin
3408 operations into invalid
<abbr title=
"structured query language">SQL
</abbr>
3409 statements. There is no workaround to this behaviour. News to this item will
3410 be posted in Bug report
3411 <a href=
"https://sourceforge.net/tracker/index.php?func=detail&aid=816858&group_id=23067&atid=377408">#
816858</a>
3415 <a href=
"#faq3_10">3.10 Homonyms and no primary key: When the results of a SELECT display
3416 more that one column with the same value
3417 (for example
<tt>SELECT lastname from employees where firstname like 'A%'
</tt> and two
"Smith
" values are displayed),
3418 if I click Edit I cannot be sure that I am editing the intended row.
</a></h4>
3420 <p> Please make sure that your table has a primary key, so that phpMyAdmin
3421 can use it for the Edit and Delete links.
</p>
3424 <a href=
"#faq3_11">3.11 The number of records for InnoDB tables is not correct.
</a></h4>
3426 <p> phpMyAdmin uses a quick method to get the row count, and this method
3427 only returns an approximate count in the case of InnoDB tables. See
3428 <a href=
"#cfg_MaxExactCount" class=
"configrule">$cfg['MaxExactCount']
</a> for
3429 a way to modify those results, but
3430 this could have a serious impact on performance.
</p>
3433 <a href=
"#faq3_12">3.12 What are the phpMyAdmin limitations for MySQL
3?
</a></h4>
3435 <p> The number of records in queries containing COUNT and GROUP BY is
3436 not correctly calculated. Also, sorting results of a query like
3437 "SELECT * from table GROUP BY
" ... is problematic.
</p>
3440 <a href=
"#faq3_13">3.13 I get an error when entering
<tt>USE
</tt> followed by a db name
3441 containing an hyphen.
3444 The tests I have made with current MySQL
4.1.11 API shows that the
3445 API does not accept this syntax for the USE command. Enclosing the
3446 db name with backquotes works. For further confusion, no backquotes
3447 are needed with command-line mysql.
3451 <a href=
"#faq3_14">3.14 I am not able to browse a table when I don't have the right to SELECT one of the columns.
</a></h4>
3453 This has been a known limitation of phpMyAdmin since the beginning and
3454 it's not likely to be solved in the future.
3457 <!-- Begin: Excel import limitations -->
3460 <a href=
"#faq3_15">3.15 When I import an Excel spreadsheet, some cells with calculations do not display correctly.
</a></h4>
3462 phpMyAdmin uses the
<a href=
"http://www.codeplex.com/PHPExcel/" target=
"_blank">PHPExcel
</a> library to parse Excel XLS and XLSX spreadsheets.
3463 Therefore, any limitations that are listed on their page regarding Excel calculations will also apply here.
3465 PHPExcel will be kept up to date so as to make all improvements available to phpMyAdmin users.
3469 <a href=
"#faq3_16">3.16 When I compress (gzip, bzip2, zip) an Excel workbook and attempt to import it, nothing happens.
</a></h4>
3471 Since Excel XLSX workbooks are already compressed, there is often times only a small benefit from compressing them yet again.
3472 Support for compressed Excel XLSX and XLS workbooks may be added in the future.
3476 <a href=
"#faq3_17">3.17 When I import an Excel spreadsheet, my custom cell types are not represented as they are in Excel.
</a></h4>
3478 Excel's internal representation of custom cell types is rather muddled (especially in Excel
97-
2003 binary XLS files). If possible,
3479 consider using a built-in type. These are almost always guarenteed to import correctly.
3482 <!-- End: Excel import limitations -->
3483 <!-- Begin: CSV import limitations -->
3486 <a href=
"#faq3_18">3.18 When I import a CSV file that contains multiple tables, they are lumped together into a single table.
</a></h4>
3488 There is no reliable way to differetiate tables in CSV format. For the time being, you will have to break apart CSV files containing multiple tables.
3491 <!-- End: CSV import limitations -->
3492 <!-- Begin: Import type-detection limitations -->
3495 <a href=
"#faq3_19">3.19 When I import a file and have phpMyAdmin determine the appropriate data structure it only uses int, decimal, and varchar types.
</a></h4>
3497 Currently, the import type-detection system can only assign these MySQL types to columns. In future, more will likely be added but for the time being
3498 you will have to edit the structure to your liking post-import.
3500 Also, you should note the fact that phpMyAdmin will use the size of the largest item in any given column as the column size for the appropriate type. If you
3501 know you will be adding larger items to that column then you should manually adjust the column sizes accordingly. This is done for the sake of efficiency.
3504 <!-- End: Import type-detection limitations -->
3506 <h3 id=
"faqmultiuser"><abbr title=
"Internet service provider">ISP
</abbr>s, multi-user installations
</h3>
3509 <a href=
"#faq4_1">4.1 I'm an
<abbr title=
"Internet service provider">ISP
</abbr>. Can I setup one central copy of phpMyAdmin or do I
3510 need to install it for each customer.
3513 Since version
2.0.3, you can setup a central copy of phpMyAdmin for all
3514 your users. The development of this feature was kindly sponsored by
3516 This requires a properly setup MySQL user management and phpMyAdmin
3517 <abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> or cookie authentication. See the install section on
3518 "Using
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> authentication
".
3522 <a href=
"#faq4_2">4.2 What's the preferred way of making phpMyAdmin secure against evil
3526 This depends on your system.
<br />
3527 If you're running a server which cannot be accessed by other people, it's
3528 sufficient to use the directory protection bundled with your webserver
3529 (with Apache you can use
<i>.htaccess
</i> files, for example).
<br />
3530 If other people have telnet access to your server, you should use
3531 phpMyAdmin's
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> or cookie authentication features.
3537 Your
<i>config.inc.php
</i> file should be
<tt>chmod
660</tt>.
3540 All your phpMyAdmin files should be chown -R phpmy.apache, where phpmy
3541 is a user whose password is only known to you, and apache is the
3542 group under which Apache runs.
3545 You should use PHP safe mode, to protect from other users that try
3546 to include your
<i>config.inc.php
</i> in their scripts.
3551 <a href=
"#faq4_3">4.3 I get errors about not being able to include a file in
3552 <i>/lang
</i> or in
<i>/libraries
</i>.
3555 Check
<i>php.ini
</i>, or ask your sysadmin to check it. The
3556 <tt>include_path
</tt> must contain
".
" somewhere in it, and
3557 <tt>open_basedir
</tt>, if used, must contain
".
" and
3558 "./lang
" to allow normal operation of phpMyAdmin.
3562 <a href=
"#faq4_4">4.4 phpMyAdmin always gives
"Access denied
" when using
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr>
3566 <p> This could happen for several reasons:
</p>
3568 <ul><li><a href=
"#cfg_Servers_controluser" class=
"configrule">$cfg['Servers'][$i]['controluser']
</a>
3570 <a href=
"#cfg_Servers_controlpass" class=
"configrule">$cfg['Servers'][$i]['controlpass']
</a>
3572 <li>The username/password you specify in the login dialog are invalid.
</li>
3573 <li>You have already setup a security mechanism for the
3574 phpMyAdmin-directory, eg. a .htaccess file. This would interfere with
3575 phpMyAdmin's authentication, so remove it.
</li>
3579 <a href=
"#faq4_5">4.5 Is it possible to let users create their own databases?
</a></h4>
3581 <p> Starting with
2.2.5, in the user management page, you can enter a wildcard
3582 database name for a user (for example
"joe%
"),
3583 and put the privileges you want. For example,
3584 adding
<tt>SELECT, INSERT, UPDATE, DELETE, CREATE, DROP, INDEX, ALTER
</tt>
3585 would let a user create/manage his/her database(s).
</p>
3588 <a href=
"#faq4_6">4.6 How can I use the Host-based authentication additions?
</a></h4>
3590 <p> If you have existing rules from an old .htaccess file, you can take them
3591 and add a username between the
<tt>'deny'
</tt>/
<tt>'allow'
</tt> and
3592 <tt>'from'
</tt> strings. Using the username wildcard of
<tt>'%'
</tt> would
3593 be a major benefit here if your installation is suited to using it. Then
3594 you can just add those updated lines into the
3595 <a href=
"#cfg_Servers_AllowDeny_rules" class=
"configrule">
3596 $cfg['Servers'][$i]['AllowDeny']['rules']
</a> array.
</p>
3598 <p> If you want a pre-made sample, you can try this fragment. It stops the
3599 'root' user from logging in from any networks other than the private
3600 network
<abbr title=
"Internet Protocol">IP
</abbr> blocks.
</p>
3603 //block root from logging in except from the private networks
3604 $cfg['Servers'][$i]['AllowDeny']['order'] = 'deny,allow';
3605 $cfg['Servers'][$i]['AllowDeny']['rules'] = array(
3606 'deny root from all',
3607 'allow root from localhost',
3608 'allow root from
10.0.0.0/
8',
3609 'allow root from
192.168.0.0/
16',
3610 'allow root from
172.16.0.0/
12',
3615 <a href=
"#faq4_7">4.7 Authentication window is displayed more than once, why?
</a></h4>
3617 <p> This happens if you are using a
<abbr title=
"Uniform Resource Locator">URL
</abbr> to start phpMyAdmin which is
3618 different than the one set in your
3619 <a href=
"#cfg_PmaAbsoluteUri" class=
"configrule">$cfg['PmaAbsoluteUri']
</a>.
3620 For example, a missing
"www
", or entering with an
<abbr title=
"Internet Protocol">IP
</abbr> address
3621 while a domain name is defined in the config file.
</p>
3624 <a href=
"#faq4_8">4.8 Which parameters can I use in the URL that starts phpMyAdmin?
</a></h4>
3626 <p>When starting phpMyAdmin, you can use the
<tt>db
</tt>,
<tt>pma_username
</tt>,
<tt>pma_password
</tt> and
<tt>server
</tt> parameters. This last one can contain either the numeric host index (from
<tt>$i
</tt> of the configuration file) or one of the host names present in the configuration file. Using
<tt>pma_username
</tt> and
<tt>pma_password
</tt> has been tested along with the usage of 'cookie'
<tt>auth_type
</tt>.
</p>
3628 <h3 id=
"faqbrowsers">Browsers or client
<abbr title=
"operating system">OS
</abbr></h3>
3631 <a href=
"#faq5_1">5.1 I get an out of memory error, and my controls are non-functional,
3632 when trying to create a table with more than
14 fields.
3635 We could reproduce this problem only under Win98/
98SE. Testing under
3636 WinNT4 or Win2K, we could easily create more than
60 fields.
3638 A workaround is to create a smaller number of fields, then come back to
3639 your table properties and add the other fields.
3643 <a href=
"#faq5_2">5.2 With Xitami
2.5b4, phpMyAdmin won't process form fields.
</a></h4>
3645 This is not a phpMyAdmin problem but a Xitami known bug: you'll face it
3646 with each script/website that use forms.
<br />
3647 Upgrade or downgrade your Xitami server.
3651 <a href=
"#faq5_3">5.3 I have problems dumping tables with Konqueror (phpMyAdmin
2.2.2).
</a></h4>
3653 With Konqueror
2.1.1: plain dumps, zip and GZip dumps work ok, except that
3654 the proposed file name for the dump is always 'tbl_dump.php'. Bzip2 dumps
3655 don't seem to work.
<br />
3657 With Konqueror
2.2.1: plain dumps work; zip dumps are placed into
3658 the user's temporary directory, so they must be moved before closing
3659 Konqueror, or else they disappear. GZip dumps give an error message.
<br />
3661 Testing needs to be done for Konqueror
2.2.2.
<br />
3665 <a href=
"#faq5_4">5.4 I can't use the cookie authentication mode because Internet
3666 Explorer never stores the cookies.
3669 MS Internet Explorer seems to be really buggy about cookies, at least till
3674 <a href=
"#faq5_5">5.5 In Internet Explorer
5.0, I get JavaScript errors when browsing my
3678 Upgrade to at least Internet Explorer
5.5 SP2.
<br />
3682 <a href=
"#faq5_6">5.6 In Internet Explorer
5.0,
5.5 or
6.0, I get an error (like
"Page not found")
3683 when trying to modify a row in a table with many fields, or with a text field
3686 Your table neither have a primary key nor an unique one, so we must use a
3687 long
<abbr title=
"Uniform Resource Locator">URL
</abbr> to identify this row. There is a limit on the length of the
<abbr title=
"Uniform Resource Locator">URL
</abbr> in
3688 those browsers, and this not happen in Netscape, for example. The
3689 workaround is to create a primary or unique key, or use another browser.
3694 <a href=
"#faq5_7">5.7 I refresh (reload) my browser, and come back to the welcome
3698 Some browsers support right-clicking into the frame you want to refresh,
3699 just do this in the right frame.
<br />
3703 <a href=
"#faq5_8">5.8 With Mozilla
0.9.7 I have problems sending a query modified in the
3707 Looks like a Mozilla bug:
0.9.6 was OK. We will keep an eye on future
3708 Mozilla versions.
<br />
3712 <a href=
"#faq5_9">5.9 With Mozilla
0.9.? to
1.0 and Netscape
7.0-PR1 I can't type a
3713 whitespace in the
<abbr title=
"structured query language">SQL
</abbr>-Query edit area: the page scrolls down.
3716 This is a Mozilla bug (see bug #
26882 at
3717 <a href=
"http://bugzilla.mozilla.org/">BugZilla
</a>).
<br />
3721 <a href=
"#faq5_10">5.10 With Netscape
4.75 I get empty rows between each row of data in a
3722 <abbr title=
"comma separated values">CSV
</abbr> exported file.
3725 This is a known Netscape
4.75 bug: it adds some line feeds when exporting
3726 data in octet-stream mode. Since we can't detect the specific Netscape
3727 version, we cannot workaround this bug.
3731 <a href=
"#faq5_11">5.11 Extended-ASCII characters like German umlauts are displayed
3734 <p> Please ensure that you have set your browser's character set to the one of the
3735 language file you have selected on phpMyAdmin's start page.
3736 Alternatively, you can try the auto detection mode that is supported by the
3737 recent versions of the most browsers.
</p>
3740 <a href=
"#faq5_12">5.12 <acronym title=
"Apple Macintosh">Mac
</acronym> <abbr title=
"operating system">OS
</abbr> X: Safari browser changes special characters to
3741 "?
".
</a></h4>
3743 <p> This issue has been reported by a
<abbr title=
"operating system">OS
</abbr> X user, who adds that Chimera,
3744 Netscape and Mozilla do not have this problem.
</p>
3747 <a href=
"#faq5_13">5.13 With Internet Explorer
5.5 or
6, and
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> authentication type,
3748 I cannot manage two servers: I log in to the first one, then the other one,
3749 but if I switch back to the first, I have to log in on each operation.
</a></h4>
3751 <p> This is a bug in Internet Explorer, other browsers do not behave this way.
</p>
3754 <a href=
"#faq5_14">5.14 Using Opera6, I can manage to get to the authentication,
3755 but nothing happens after that, only a blank screen.
</a></h4>
3757 <p> Please upgrade to Opera7 at least.
</p>
3760 <a href=
"#faq5_15">5.15 I have display problems with Safari.
</a></h4>
3762 <p> Please upgrade to at least version
1.2.3.
</p>
3765 <a href=
"#faq5_16">5.16 With Internet Explorer, I get
"Access is denied
"
3766 Javascript errors. Or I cannot make phpMyAdmin work under Windows.
</a></h4>
3768 <p> Please check the following points:
</p>
3769 <ul><li>Maybe you have defined your
<tt>PmaAbsoluteUri
</tt> setting
3770 in
<tt>config.inc.php
</tt> to an
<abbr title=
"Internet Protocol">IP
</abbr>
3771 address and you are starting
3772 phpMyAdmin with a
<abbr title=
"Uniform Resource Locator">URL
</abbr>
3773 containing a domain name, or the reverse situation.
</li>
3774 <li>Security settings in IE and/or Microsoft Security Center are
3775 too high, thus blocking scripts execution.
</li>
3776 <li>The Windows Firewall is blocking Apache and MySQL. You must
3777 allow
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr> ports
3778 (
80 or
443) and MySQL port (usually
3306)
3779 in the
"in
" and
"out
" directions.
</li>
3783 <a href=
"#faq5_17">5.17 With Firefox, I cannot delete rows of data or drop a database.
</a></h4>
3784 <p> Many users have confirmed that the Tabbrowser Extensions plugin they
3785 installed in their Firefox is causing the problem.
</p>
3788 <a href=
"#faq5_18">5.18 With Konqueror
4.2.x an invalid
<tt>LIMIT
</tt>
3789 clause is generated when I browse a table.
</a></h4>
3790 <p> This happens only when both of these conditions are met: using the
3791 <tt>http
</tt> authentication mode and
<tt>register_globals
</tt> being set
3792 to
<tt>On
</tt> on the server. It seems to be a browser-specific problem;
3793 meanwhile use the
<tt>cookie
</tt> authentication mode.
</p>
3795 <h3 id=
"faqusing">Using phpMyAdmin
</h3>
3798 <a href=
"#faq6_1">6.1 I can't insert new rows into a table / I can't create a table
3799 - MySQL brings up a
<abbr title=
"structured query language">SQL
</abbr>-error.
3802 Examine the
<abbr title=
"structured query language">SQL
</abbr> error with care. Often the problem is caused by
3803 specifying a wrong field-type.
<br />
3804 Common errors include:
3807 <li>Using
<tt>VARCHAR
</tt> without a size argument
</li>
3808 <li>Using
<tt>TEXT
</tt> or
<tt>BLOB
</tt> with a size argument
</li>
3811 Also, look at the syntax chapter in the MySQL manual to confirm that your
3816 <a href=
"#faq6_2">6.2 When I create a table, I set an index for two fields and
3817 phpMyAdmin generates only one index with those two fields.
3820 This is the way to create a multi-fields
3821 index. If you want two indexes, create the first one when creating the
3822 table, save, then display the table properties and click the Index link to
3823 create the other index.
3827 <a href=
"#faq6_3">6.3 How can I insert a null value into my table?
</a></h4>
3829 Since version
2.2.3, you have a checkbox for each field that can be null.
3830 Before
2.2.3, you had to enter
"null
", without the quotes, as the
3831 field's value. Since version
2.5.5, you have to use the checkbox to get
3832 a real NULL value, so if you enter
"NULL
" this means you want
3833 a literal NULL in the field, and not a NULL value (this works in PHP4).
3837 <a href=
"#faq6_4">6.4 How can I backup my database or table?
</a></h4>
3839 <p> Click on a database or table name in the left frame, the properties will be
3840 displayed. Then on the menu, click
"Export
", you can dump
3841 the structure, the data, or both. This will generate standard
<abbr title=
"structured query language">SQL
</abbr>
3842 statements that can be used to recreate your database/table.
3844 You will need to choose
"Save as file
", so that phpMyAdmin can
3845 transmit the resulting dump to your station. Depending on your PHP
3846 configuration, you will see options to compress the dump. See also the
3847 <a href=
"#cfg_ExecTimeLimit" class=
"configrule">$cfg['ExecTimeLimit']
</a>
3848 configuration variable.
<br /><br />
3850 For additional help on this subject, look for the word
"dump
" in
3854 <a href=
"#faq6_5">6.5 How can I restore (upload) my database or table using a dump?
3855 How can I run a
".sql
" file?
3858 <p> Click on a database name in the left frame, the properties will be
3859 displayed. Select
"Import
" from the list
3860 of tabs in the right
–hand frame (or
"<abbr title=
"structured query language">SQL
</abbr>" if your phpMyAdmin
3861 version is previous to
2.7.0). In the
"Location of the text file
" section, type in
3862 the path to your dump filename, or use the Browse button. Then click Go.
3864 With version
2.7.0, the import engine has been re
–written, if possible it is suggested
3865 that you upgrade to take advantage of the new features.
3867 For additional help on this subject, look for the word
"upload
"
3872 <a href=
"#faq6_6">6.6 How can I use the relation table in Query-by-example?
</a></h4>
3874 <p> Here is an example with the tables persons, towns and countries, all
3875 located in the database mydb. If you don't have a
<tt>pma_relation
</tt>
3876 table, create it as explained in the configuration section. Then create the
3880 CREATE TABLE REL_countries (
3881 country_code char(
1) NOT NULL default '',
3882 description varchar(
10) NOT NULL default '',
3883 PRIMARY KEY (country_code)
3886 INSERT INTO REL_countries VALUES ('C', 'Canada');
3888 CREATE TABLE REL_persons (
3889 id tinyint(
4) NOT NULL auto_increment,
3890 person_name varchar(
32) NOT NULL default '',
3891 town_code varchar(
5) default '
0',
3892 country_code char(
1) NOT NULL default '',
3896 INSERT INTO REL_persons VALUES (
11, 'Marc', 'S', '');
3897 INSERT INTO REL_persons VALUES (
15, 'Paul', 'S', 'C');
3899 CREATE TABLE REL_towns (
3900 town_code varchar(
5) NOT NULL default '
0',
3901 description varchar(
30) NOT NULL default '',
3902 PRIMARY KEY (town_code)
3905 INSERT INTO REL_towns VALUES ('S', 'Sherbrooke');
3906 INSERT INTO REL_towns VALUES ('M', 'Montr
éal');
3909 <p> To setup appropriate links and display information:
</p>
3911 <ul><li>on table
"REL_persons
" click Structure, then Relation view
</li>
3912 <li>in Links, for
"town_code
" choose
"REL_towns-
>code
"</li>
3913 <li>in Links, for
"country_code
" choose
"REL_countries-
>country_code
"</li>
3914 <li>on table
"REL_towns
" click Structure, then Relation view
</li>
3915 <li>in
"Choose field to display
", choose
"description
"</li>
3916 <li>repeat the two previous steps for table
"REL_countries
"</li>
3919 <p> Then test like this:
</p>
3921 <ul><li>Click on your db name in the left frame
</li>
3922 <li>Choose
"Query
"</li>
3923 <li>Use tables: persons, towns, countries
</li>
3924 <li>Click
"Update query
"</li>
3925 <li>In the fields row, choose persons.person_name and click the
3926 "Show
" tickbox
</li>
3927 <li>Do the same for towns.description and countries.descriptions in the
3928 other
2 columns
</li>
3929 <li>Click
"Update query
" and you will see in the query box that
3930 the correct joins have been generated
</li>
3931 <li>Click
"Submit query
"</li>
3934 <h4 id=
"faqdisplay">
3935 <a href=
"#faqdisplay">6.7 How can I use the
"display field
" feature?
</a></h4>
3937 Starting from the previous example, create the pma_table_info as explained
3938 in the configuration section, then browse your persons table,
3939 and move the mouse over a town code or country code.
3941 See also
<a href=
"#faq6_21"><abbr title=
"Frequently Asked Questions">FAQ
</abbr> 6.21</a> for an additional feature that
"display field
"
3942 enables: drop-down list of possible values.
3946 <a href=
"#faqpdf">6.8 How can I produce a
<abbr title=
"Portable Document Format">PDF
</abbr> schema of my database?
</a></h4>
3948 First the configuration variables
"relation
",
3949 "table_coords
" and
"pdf_pages
" have to be filled in.
3951 Then you need to think about your schema layout. Which tables will go on
3955 <li>Select your database in the left frame.
</li>
3956 <li>Choose
"Operations
" in the navigation bar at the top.
</li>
3957 <li>Choose
"Edit
<abbr title=
"Portable Document Format">PDF
</abbr>
3958 Pages
" near the bottom of the page.
</li>
3959 <li>Enter a name for the first
<abbr title=
"Portable Document Format">PDF
</abbr>
3960 page and click Go. If you like, you
3961 can use the
"automatic layout,
" which will put all your
3962 linked tables onto the new page.
</li>
3963 <li>Select the name of the new page (making sure the Edit radio button
3964 is selected) and click Go.
</li>
3965 <li>Select a table from the list, enter its coordinates and click Save.
<br />
3966 Coordinates are relative; your diagram will
3967 be automatically scaled to fit the page. When initially placing tables
3968 on the page, just pick any coordinates -- say,
50x50. After clicking
3969 Save, you can then use the
<a href=
"#wysiwyg">graphical editor
</a> to
3970 position the element correctly.
</li>
3971 <li>When you'd like to look at your
<abbr title=
"Portable Document Format">PDF
</abbr>,
3972 first be sure to click the Save
3973 button beneath the list of tables and coordinates, to save any changes
3974 you made there. Then scroll all the way down, select the
3975 <abbr title=
"Portable Document Format">PDF
</abbr> options
3976 you want, and click Go.
</li>
3977 <li>Internet Explorer for Windows may suggest an incorrect filename when
3978 you try to save a generated
<abbr title=
"Portable Document Format">PDF
</abbr>.
3979 When saving a generated
<abbr title=
"Portable Document Format">PDF
</abbr>, be
3980 sure that the filename ends in
".pdf
", for example
3981 "schema.pdf
". Browsers on other operating systems, and other
3982 browsers on Windows, do not have this problem.
</li>
3986 <a href=
"#faq6_9">6.9 phpMyAdmin is changing the type of one of my
3989 <p> No, it's MySQL that is doing
3990 <a href=
"http://dev.mysql.com/doc/en/silent-column-changes.html">silent
3991 column type changing
</a>.
</p>
3993 <h4 id=
"underscore">
3994 <a href=
"#underscore">6.10 When creating a privilege, what happens with
3995 underscores in the database name?
</a></h4>
3997 <p> If you do not put a backslash before the underscore, this is a wildcard
3998 grant, and the underscore means
"any character
". So, if the
3999 database name is
"john_db
", the user would get rights to john1db,
4000 john2db ...
<br /><br />
4002 If you put a backslash before the underscore, it means that the database
4003 name will have a real underscore.
</p>
4006 <a href=
"#faq6_11">6.11 What is the curious symbol
ø in the
4007 statistics pages?
</a></h4>
4009 <p> It means
"average
".
</p>
4012 <a href=
"#faqexport">6.12 I want to understand some Export options.
</a></h4>
4014 <p><b>Structure:
</b></p>
4016 <ul><li>"Add DROP TABLE
" will add a line telling MySQL to
4017 <a href=
"http://dev.mysql.com/doc/mysql/en/drop-table.html">drop the table
</a>,
4018 if it already exists during the import. It does NOT drop the table after
4019 your export, it only affects the import file.
</li>
4020 <li>"If Not Exists
" will only create the table if it doesn't exist.
4021 Otherwise, you may get an error if the table name exists but has a
4022 different structure.
</li>
4023 <li>"Add AUTO_INCREMENT value
" ensures that AUTO_INCREMENT value
4024 (if any) will be included in backup.
</li>
4025 <li>"Enclose table and field names with backquotes
" ensures that
4026 field and table names formed with special characters are protected.
</li>
4027 <li>"Add into comments
" includes column comments, relations, and MIME
4028 types set in the pmadb in the dump as
4029 <abbr title=
"structured query language">SQL
</abbr> comments (
<i>/* xxx */
</i>).
4035 <ul><li>"Complete inserts
" adds the column names on every INSERT
4036 command, for better documentation (but resulting file is bigger).
</li>
4037 <li>"Extended inserts
" provides a shorter dump file by using only
4038 once the INSERT verb and the table name.
</li>
4039 <li>"Delayed inserts
" are best explained in the
4040 <a href=
"http://dev.mysql.com/doc/mysql/en/insert-delayed.html">MySQL manual
</a>.
4042 <li>"Ignore inserts
" treats errors as a warning instead. Again,
4043 more info is provided in the
4044 <a href=
"http://dev.mysql.com/doc/mysql/en/insert.html">MySQL manual
</a>,
4045 but basically with this selected, invalid values are adjusted and
4046 inserted rather than causing the entire statement to fail.
</li>
4050 <a href=
"#faq6_13">6.13 I would like to create a database with a dot
4051 in its name.
</a></h4>
4053 <p> This is a bad idea, because in MySQL the syntax
"database.table
"
4054 is the normal way to reference a database and table name. Worse, MySQL
4055 will usually let you create a database with a dot, but then you cannot
4056 work with it, nor delete it.
</p>
4058 <h4 id=
"faqsqlvalidator">
4059 <a href=
"#faqsqlvalidator">6.14 How do I set up the
4060 <abbr title=
"structured query language">SQL
</abbr> Validator?
</a></h4>
4062 <p> To use it, you need a very recent version of PHP,
4.3.0 recommended, with
4063 <abbr title=
"Extensible Markup Language">XML
</abbr>,
4064 <abbr title=
"Perl Compatible Regular Expressions">PCRE
</abbr> and
4065 <abbr title=
"PHP Extension and Application Repository">PEAR
</abbr> support.
4066 On your system command line, run
<tt>"pear install Net_Socket Net_URL
4067 HTTP_Request Mail_Mime Net_DIME SOAP"</tt> to get the necessary
4068 <abbr title=
"PHP Extension and Application Repository">PEAR
</abbr> modules
4070 On a more recent pear version, I had problems with the state of Net_DIME
4071 being beta, so this single command
4072 <tt>"pear -d preferred_state=beta install -a SOAP"</tt> installed all the
4073 needed modules.
<br />
4074 If you use the Validator, you should be aware that any
4075 <abbr title=
"structured query language">SQL
</abbr> statement you
4076 submit will be stored anonymously (database/table/column names,
4077 strings, numbers replaced with generic values). The Mimer
4078 <abbr title=
"structured query language">SQL
</abbr>
4079 Validator itself, is
© 2001 Upright Database Technology.
4080 We utilize it as free SOAP service.
</p>
4083 <a href=
"#faq6_15">6.15 I want to add a BLOB field and put an index on
4084 it, but MySQL says
"BLOB column '...' used in key specification without
4085 a key length
".
</a></h4>
4087 <p> The right way to do this, is to create the field without any indexes,
4088 then display the table structure and use the
"Create an index
"
4089 dialog. On this page, you will be able to choose your BLOB field, and
4090 set a size to the index, which is the condition to create an index on
4094 <a href=
"#faq6_16">6.16 How can I simply move in page with plenty
4095 editing fields?
</a></h4>
4097 <p> You can use Ctrl+arrows (Option+Arrows in Safari) for moving on most pages
4098 with many editing fields (table structure changes, row editing, etc.)
4099 (must be enabled in configuration - see.
4100 <a href=
"#CtrlArrowsMoving" class=
"configrule">$cfg['CtrlArrowsMoving']
</a>).
4101 You can also have a look at the directive
4102 <a href=
"#DefaultPropDisplay" class=
"configrule">$cfg['DefaultPropDisplay']
</a>
4103 ('vertical') and see if this eases up editing for you.
</p>
4106 <a href=
"#faq6_17">6.17 Transformations: I can't enter my own mimetype!
4107 WTF is this feature then useful for?
</a></h4>
4109 <p> Slow down :). Defining mimetypes is of no use, if you can't put transformations
4110 on them. Otherwise you could just put a comment on the field. Because entering
4111 your own mimetype will cause serious syntax checking issues and validation,
4112 this introduces a high-risk false-user-input situation. Instead you have to
4113 initialize mimetypes using functions or empty mimetype definitions.
<br />
4114 Plus, you have a whole overview of available mimetypes. Who knows all those
4115 mimetypes by heart so he/she can enter it at will?
</p>
4117 <h4 id=
"faqbookmark">
4118 <a href=
"#faqbookmark">6.18 Bookmarks: Where can I store bookmarks? Why
4119 can't I see any bookmarks below the query box? What is this variable for?
4122 <p> Any query you have executed can be stored as a bookmark on the page where the
4123 results are displayed. You will find a button labeled 'Bookmark this query'
4124 just at the end of the page.
<br />
4125 As soon as you have stored a bookmark, it is related to the database you run
4126 the query on. You can now access a bookmark dropdown on each page, the query
4127 box appears on for that database.
<br /><br />
4129 Since phpMyAdmin
2.5.0 you are also able to store variables for the bookmarks.
4130 Just use the string
<b>/*[VARIABLE]*/
</b> anywhere in your query. Everything
4131 which is put into the
<i>value
</i> input box on the query box page will
4132 replace the string
"/*[VARIABLE]*/
" in your stored query. Just be
4133 aware of that you HAVE to create a valid query, otherwise your query won't be
4134 even able to be stored in the database.
<br />
4135 Also remember, that everything else inside the
<b>/*[VARIABLE]*/
</b> string
4136 for your query will remain the way it is, but will be stripped of the /**/
4137 chars. So you can use:
<br /><br />
4139 <code>/*, [VARIABLE] AS myname */
</code><br /><br />
4141 which will be expanded to
<br /><br />
4143 <code>, VARIABLE as myname
</code><br /><br />
4145 in your query, where VARIABLE is the string you entered in the input box. If
4146 an empty string is provided, no replacements are made.
<br /><br />
4148 A more complex example. Say you have stored this query:
<br /><br />
4149 <code>SELECT Name, Address FROM addresses WHERE
1 /* AND Name LIKE '%[VARIABLE]%' */
</code>
4152 Say, you now enter
"phpMyAdmin
" as the variable for the stored query,
4153 the full query will be:
<br /><br />
4155 <code>SELECT Name, Address FROM addresses WHERE
1 AND Name LIKE '%phpMyAdmin%'
</code>
4158 You can use multiple occurrences of
<b>/*[VARIABLE]*/
</b> in a single query.
<br />
4159 <b>NOTE THE ABSENCE OF SPACES
</b> inside the
"/**/
" construct. Any
4160 spaces inserted there
4161 will be later also inserted as spaces in your query and may lead to unexpected
4162 results especially when
4163 using the variable expansion inside of a
"LIKE ''
" expression.
<br />
4164 Your initial query which is going to be stored as a bookmark has to yield at
4165 least one result row so
4166 you can store the bookmark. You may have that to work around using well
4167 positioned
"/**/
" comments.
</p>
4170 <a href=
"#faq6_19">6.19 How can I create simple L
<sup>A
</sup>T
<sub><big>E
</big></sub>X document to
4171 include exported table?
</a></h4>
4173 <p> You can simply include table in your L
<sup>A
</sup>T
<sub><big>E
</big></sub>X documents, minimal sample
4174 document should look like following one (assuming you have table
4175 exported in file
<code>table.tex
</code>):
</p>
4178 \documentclass{article} % or any class you want
4179 \usepackage{longtable} % for displaying table
4180 \begin{document} % start of document
4181 \include{table} % including exported table
4182 \end{document} % end of document
4186 <a href=
"#faq6_20">6.20 I see a lot of databases which are not mine, and cannot
4190 <p> You have one of these global privileges: CREATE
4191 TEMPORARY TABLES, SHOW DATABASES, LOCK TABLES. Those privileges also
4192 enable users to see all the database names.
4193 See this
<a href=
"http://bugs.mysql.com/179">bug report
</a>.
<br /><br />
4195 So if your users do not need those privileges, you can remove them and their
4196 databases list will shorten.
</p>
4199 <a href=
"#faq6_21">6.21 In edit/insert mode, how can I see a list of
4200 possible values for a field, based on some foreign table?
</a></h4>
4202 <p> You have to setup appropriate links between the tables, and also
4203 setup the
"display field
" in the foreign table. See
4204 <a href=
"#faq6_6"><abbr title=
"Frequently Asked Questions">FAQ
</abbr>
4205 6.6</a> for an example. Then, if there are
100 values or less in the
4206 foreign table, a drop-down list of values will be available.
4207 You will see two lists of values, the first list containing the key
4208 and the display field, the second list containing the display field
4209 and the key. The reason for this is to be able to type the first
4210 letter of either the key or the display field.
<br /><br />
4212 For
100 values or more, a distinct window will appear, to browse foreign
4213 key values and choose one. To change the default limit of
100, see
4214 <tt><a href=
"#cfg_ForeignKeyMaxLimit" class=
"configrule">$cfg['ForeignKeyMaxLimit']
</a></tt>.
</p>
4217 <a href=
"#faq6_22">6.22 Bookmarks: Can I execute a default bookmark
4218 automatically when entering Browse mode for a table?
</a></h4>
4220 <p> Yes. If a bookmark has the same label as a table name, it will be executed.
4224 <a href=
"#faq6_23">6.23 Export: I heard phpMyAdmin can export Microsoft
4225 Excel files, how can I enable that?
</a></h4>
4228 <abbr title=
"comma separated values">CSV
</abbr> for Microsoft Excel,
4229 which works out of the box, but phpMyAdmin supports direct export
4230 to Microsoft Excel version
97 and newer. For this to work, you need to set
4231 <a href=
"#cfg_TempDir" class=
"configrule">$cfg['TempDir']
</a> to a
4232 place where the web server user can write (for example
<tt>'./tmp'
</tt>).
</p>
4233 <p> To create the temporary directory on a UNIX-based system, you can do:
</p>
4242 <a href=
"#faq6_24">6.24 Now that phpMyAdmin supports native MySQL
4.1.x column comments,
4243 what happens to my column comments stored in pmadb?
</a></h4>
4245 <p> Automatic migration of a table's pmadb-style column comments to the native
4246 ones is done whenever you enter Structure page for this table.
</p>
4249 <a href=
"#faq6_25">6.25 How does BLOB streaming work in phpMyAdmin?
</a></h4>
4251 <p> First, for general information about BLOB streaming on MySQL, visit
<a href=
"http://blobstreaming.org">blobstreaming.org
</a>. We currently support streaming if you are running MySQL
5.1 with the PBXT and PBMS storage engines. Moreover, only PBMS
0.5.04 is supported.
</p>
4254 <li>In
<tt>config.inc.php
</tt> your host should be defined with a FQDN (fully qualified domain name) instead of something like
"localhost
".
</li>
4255 <li>A current limitation is that your first login via phpMyAdmin to a freshly-started server must be done with an account that has the SUPER privilege.
</li>
4256 <li>On your target database, go to Operations and in the
"BLOB Repository
" section, click
"Enable
". This creates the PBMS system tables inside your database.
</li>
4257 <li>Ensure that your target table is under the PBXT storage engine and has a LONGBLOB column.
</li>
4258 <li>When you insert or update a row in this table, put a checkmark on the
"Upload to BLOB repository
" optional choice; otherwise, the upload will be done directly in your column instead of the repository.
</li>
4259 <li>Finally when you browse your table, you'll see in your column a link to stream your data, for example
"View image
". A header containing the correct MIME-type will be sent to your browser; this MIME-type was stored at upload time but in case it's incorrect, it's possible to edit it by clicking on the displayed MIME-type.
</li>
4263 <a href=
"#faq6_26">6.26 How can I select a range of rows?
</a></h4>
4265 <p> Click the first row of the range, hold the shift key and click the last row of the range. This works everywhere you see rows, for example in Browse mode or on the Structure page.
</p>
4268 <h3 id=
"faqproject">phpMyAdmin project
</h3>
4271 <a href=
"#faq7_1">7.1 I have found a bug. How do I inform developers?
</a></h4>
4273 <p> Our Bug Tracker is located at
4274 <a href=
"http://sf.net/projects/phpmyadmin/">http://sf.net/projects/phpmyadmin/
</a>
4275 under the Bugs section.
<br /><br />
4277 But please first discuss your bug with other users:
<br />
4278 <a href=
"http://sf.net/projects/phpmyadmin/">
4279 http://sf.net/projects/phpmyadmin/
</a> (and choose Forums)
</p>
4282 <a href=
"#faq7_2">7.2 I want to translate the messages to a new language or upgrade an
4283 existing language, where do I start?
</a></h4>
4285 <p> Always use the current SVN version of your language file.
4286 For a new language, start from
<i>english-utf-
8.inc.php
</i>. If you
4287 don't know how to get the SVN version, please ask one of the developers.
4289 Please note that we try not to use HTML entities like
&eacute; in
4290 the translations, since we define the right character set in the file.
4291 With HTML entities, the text on JavaScript messages would not
4293 However there are some entities that need to be there, for quotes
4294 ,non-breakable spaces, ampersands, less than, greater than.
<br />
4295 You can then put your translations, as a zip file to avoid losing special
4296 characters, on the sourceforge.net translation tracker.
<br />
4297 It would be a good idea to subscribe to the phpmyadmin-translators mailing
4298 list, because this is where we ask for translations of new messages.
</p>
4301 <a href=
"#faq7_3">7.3 I would like to help out with the development of
4302 phpMyAdmin. How should I proceed?
</a></h4>
4304 <p> The following method is preferred for new developers:
</p>
4306 <ol><li>fetch the current git repository over anonymous git:
<br />
4308 git://phpmyadmin.git.sourceforge.net/gitroot/phpmyadmin/phpmyadmin
</tt><br />
4310 <li>add your stuff
</li>
4311 <li>generate patch with your changes:
4312 <tt>git diff
> xxx.diff
</tt><br />
4314 <li>submit your patch via the
<a
4315 href=
"https://sourceforge.net/tracker/?group_id=23067&atid=377410">patch
4316 tracker of the phpMyAdmin project
</a>.
4320 <p>More details on git are available on
<a href=
"http://wiki.phpmyadmin.net/pma/Devel:Git">our wiki
</a>.
</p>
4322 <p> Write access to the repository is granted only to experienced developers who
4323 have already contributed something useful to phpMyAdmin.
<br />
4324 Also, have a look at the
<a href=
"#developers">Developers section
</a>.
</p>
4326 <h3 id=
"faqsecurity">Security
</h3>
4329 <a href=
"#faq8_1">8.1 Where can I get information about the security alerts issued for phpMyAdmin?
</a></h4>
4332 <a href=
"http://www.phpmyadmin.net/home_page/security.php">http://www.phpmyadmin.net/home_page/security.php
</a>
4336 <a href=
"#faq8_2">8.2 How can I protect phpMyAdmin against brute force attacks?
</a></h4>
4338 <p> If you use Apache web server, phpMyAdmin exports information about
4339 authentication to Apache environment and it can be used in Apache logs.
4340 Currently there are two variables available:
4343 <dt><code>userID
</code></dt>
4344 <dd>User name of currently active user (he does not have to be logged
4346 <dt><code>userStatus
</code></dt>
4347 <dd>Status of currently active user, one of
<code>ok
</code> (user is
4348 logged in),
<code>mysql-denied
</code> (MySQL denied user login),
4349 <code>allow-denied
</code> (user denied by allow/deny rules),
4350 <code>root-denied
</code> (root is denied in configuration),
4351 <code>empty-denied
</code> (empty password is denied).
</dd>
4354 <code>LogFormat
</code> directive for Apache can look like following:
4357 LogFormat
"%h %l %u %t \"%r\
" %>s %b \
4358 \"%{Referer}i\
" \"%{User-Agent}i\
" %{userID}n %{userStatus}n" pma_combined
4361 You can then use any log analyzing tools to detect possible break-in
4365 <h3 id=
"faqsynchronization">Synchronization
</h3>
4367 <a href=
"#faq9_1">9.1 How can I synchronize two databases/tables in phpMyAdmin?
</a></h4>
4369 <p> You can now synchronize databases/tables in phpMyAdmin using the Synchronize feature.
4370 It allows you to connect to local as well as remote servers.This requires you to enter
4371 server host name, username, password, port and the name of the database. Therefore you can
4372 now synchronize your databases placed on the same server or some remote server.
4375 <p>For more details see
<a href=
"./documentation-gsoc/Synchronization_User_Manual.htm">How to synchronize
</a>
4379 <h2 id=
"developers">Developers Information
</h2>
4381 <p> phpMyAdmin is Open Source, so you're invited to contribute to it. Many
4382 great features have been written by other people and you too can help to
4383 make phpMyAdmin a useful tool.
</p>
4385 <p> If you're planning to contribute source, please read the following
4388 <ul><li>All files include
<i>libraries/header.inc.php
</i> (layout),.
4389 <i>libraries/common.lib.php
</i> (common functions) and
4390 <i>config.inc.php
</i>.
<br />
4391 Only configuration data should go in
<i>config.inc.php
</i>. Please keep
4392 it free from other code.
<br />
4393 Commonly used functions should be added to
4394 <i>libraries/common.lib.php
</i> and more specific ones may be added
4395 within a library stored into the
<i>libraries
</i> sub-directory.
</li>
4396 <li>Obviously, you're free to use whatever coding style you want. But
4397 please try to keep your code as simple as possible: beginners are
4398 using phpMyAdmin as an example application.
<br />
4399 As far as possible, we want the scripts to be XHTML1.0 and CSS2
4400 compliant on one hand, they fit the
4401 <a href=
"http://pear.php.net/">
4402 <abbr title=
"PHP Extension and Application Repository">PEAR
</abbr>
4403 coding standards
</a>
4404 on the other hand. Please pay attention to this.
</li>
4405 <li>Please enable showing PHP errors and warnings by the
4406 <code><a href=
"#cfg_Error_Handler_display">$cfg['Error_Handler']['display']
</a></code>
4407 configuration directive.
</li>
4408 <li>Please try to keep up the file-naming conventions. Table-related stuff
4409 goes to
<i>tbl_*.php
</i>, db-related code to
<i>db_*.php
</i>,
4410 server-related tools to
<i>server_*.php
</i> and so on.
</li>
4411 <li>Please don't put message strings in your code, instead add the string
4412 (at least) to
<i>english-utf-
8.inc.php
</i> and print() it out.
</li>
4413 <li>If you want to be really helpful, write an entry for the ChangeLog.
</li>
4414 <li id=
"developersdbg">
4415 The DBG extension (
<a href=
"http://dd.cron.ru/dbg/">PHP
4416 Debugger DBG
</a>) is now supported by phpMyAdmin for developers to
4417 better debug and profile their code.
<br />
4419 <a href=
"#cfg_DBG" class=
"configrule">$cfg['DBG']*
</a> configuration
4420 options for more information.
<br />
4421 This is in memoriam of the Space Shuttle Columbia (STS-
107) which was
4422 lost during its re-entry into Earth's atmosphere and in memory of the
4423 brave men and women who gave their lives for the people of Earth.
</li>
4426 <h2 id=
"copyright">Copyright
</h2>
4429 Copyright (C)
1998-
2000 Tobias Ratschiller
<tobias_at_ratschiller.com
>
4430 Copyright (C)
2001-
2010 Marc Delisle
<marc_at_infomarc.info
>
4431 Olivier Müller
<om_at_omnis.ch
>
4432 Robin Johnson
<robbat2_at_users.sourceforge.net
>
4433 Alexander M. Turek
<me_at_derrabus.de
>
4434 Michal ÄŒihaÅ™
<michal_at_cihar.com
>
4435 Garvin Hicking
<me_at_supergarv.de
>
4436 Michael Keck
<mkkeck_at_users.sourceforge.net
>
4437 Sebastian Mendel
<cybot_tm_at_users.sourceforge.net
>
4438 [check
<a href=
"#credits">credits
</a> for more details]
4442 This program is free software; you can redistribute it and/or modify
4443 it under the terms of the GNU General Public License version
2,
4444 as published by the Free Software Foundation.
4448 This program is distributed in the hope that it will be useful,
4449 but WITHOUT ANY WARRANTY; without even the implied warranty of
4450 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
4451 GNU General Public License for more details.
4455 You should have received a copy of the GNU General Public License
4456 along with this program; if not, write to the Free Software
4457 Foundation, Inc.,
51 Franklin St, Fifth Floor, Boston, MA
02110-
1301 USA
4461 <h2 id=
"credits">Credits
</h2>
4463 <h3>Credits, in chronological order
</h3>
4467 <li>Tobias Ratschiller
<tobias_at_ratschiller.com
>
4469 <li>creator of the phpmyadmin project
</li>
4470 <li>maintainer from
1998 to summer
2000</li>
4473 <li>Marc Delisle
<marc_at_infomarc.info
>
4475 <li>multi-language version
</li>
4476 <li>various fixes and improvements
</li>
4477 <li><abbr title=
"structured query language">SQL
</abbr> analyser (most of it)
</li>
4478 <li>current project maintainer
</li>
4481 <li>Olivier M
üller
<om_at_omnis.ch
>
4483 <li>started SourceForge phpMyAdmin project in March
2001</li>
4484 <li>sync'ed different existing CVS trees with new features and bugfixes
</li>
4485 <li>multi-language improvements, dynamic language selection
</li>
4486 <li>current project maintainer
</li>
4487 <li>many bugfixes and improvements
</li>
4490 <li>Lo
ïc Chapeaux
<lolo_at_phpheaven.net
>
4492 <li>rewrote and optimized javascript, DHTML and DOM stuff
</li>
4493 <li>rewrote the scripts so they fit the
<abbr title=
"PHP Extension and Application Repository">PEAR
</abbr> coding standards and
4494 generate XHTML1.0 and CSS2 compliant codes
</li>
4495 <li>improved the language detection system
</li>
4496 <li>many bugfixes and improvements
</li>
4499 <li>Robin Johnson
<robbat2_at_users.sourceforge.net
>
4501 <li>database maintenance controls
</li>
4502 <li>table type code
</li>
4503 <li>Host authentication
<abbr title=
"Internet Protocol">IP
</abbr> Allow/Deny
</li>
4504 <li>DB-based configuration (Not completed)
</li>
4505 <li><abbr title=
"structured query language">SQL
</abbr> parser and pretty-printer
</li>
4506 <li><abbr title=
"structured query language">SQL
</abbr> validator
</li>
4507 <li>many bugfixes and improvements
</li>
4510 <li>Armel Fauveau
<armel.fauveau_at_globalis-ms.com
>
4512 <li>bookmarks feature
</li>
4513 <li>multiple dump feature
</li>
4514 <li>gzip dump feature
</li>
4515 <li>zip dump feature
</li>
4518 <li>Geert Lund
<glund_at_silversoft.dk
>
4520 <li>various fixes
</li>
4521 <li>moderator of the phpMyAdmin former users forum at phpwizard.net
</li>
4524 <li>Korakot Chaovavanich
<korakot_at_iname.com
>
4526 <li>"insert as new row
" feature
</li>
4529 <li>Pete Kelly
<webmaster_at_trafficg.com
>
4531 <li>rewrote and fix dump code
</li>
4535 <li>Steve Alberty
<alberty_at_neptunlabs.de
>
4537 <li>rewrote dump code for PHP4
</li>
4538 <li>mySQL table statistics
</li>
4542 <li>Benjamin Gandon
<gandon_at_isia.cma.fr
>
4544 <li>main author of the version
2.1.0.1</li>
4548 <li>Alexander M. Turek
<me_at_derrabus.de
>
4550 <li>MySQL
4.0 /
4.1 /
5.0 compatibility
</li>
4551 <li>abstract database interface (PMA_DBI) with MySQLi support
</li>
4552 <li>privileges administration
</li>
4553 <li><abbr title=
"Extensible Markup Language">XML
</abbr> exports
</li>
4554 <li>various features and fixes
</li>
4555 <li>German language file updates
</li>
4558 <li>Mike Beck
<mike.beck_at_web.de
>
4560 <li>automatic joins in QBE
</li>
4561 <li>links column in printview
</li>
4562 <li>Relation view
</li>
4565 <li>Michal
Čiha
ř <michal_at_cihar.com
>
4567 <li>enhanced index creation/display feature
</li>
4568 <li>feature to use a different charset for HTML than for MySQL
</li>
4569 <li>improvements of export feature
</li>
4570 <li>various features and fixes
</li>
4571 <li>Czech language file updates
</li>
4574 <li>Christophe Gesch
é from the
"MySQL Form Generator for PHPMyAdmin
"
4575 (http://sf.net/projects/phpmysqlformgen/)
4577 <li>suggested the patch for multiple table printviews
</li>
4580 <li>Garvin Hicking
<me_at_supergarv.de
>
4582 <li>built the patch for vertical display of table rows
</li>
4583 <li>built the Javascript based Query window +
<abbr title=
"structured query language">SQL
</abbr> history
</li>
4584 <li>Improvement of column/db comments
</li>
4585 <li>(MIME)-Transformations for columns
</li>
4586 <li>Use custom alias names for Databases in left frame
</li>
4587 <li>hierarchical/nested table display
</li>
4588 <li><abbr title=
"Portable Document Format">PDF
</abbr>-scratchboard for WYSIWYG-distribution of
<abbr title=
"Portable Document Format">PDF
</abbr> relations
</li>
4589 <li>new icon sets
</li>
4590 <li>vertical display of column properties page
</li>
4591 <li>some bugfixes, features, support, German language additions
</li>
4594 <li>Yukihiro Kawada
<kawada_at_den.fujifilm.co.jp
>
4596 <li>japanese kanji encoding conversion feature
</li>
4599 <li>Piotr Roszatycki
<d3xter_at_users.sourceforge.net
> and Dan Wilson
4601 <li>the Cookie authentication mode
</li>
4604 <li>Axel Sander
<n8falke_at_users.sourceforge.net
>
4606 <li>table relation-links feature
</li>
4609 <li>Maxime Delorme
<delorme.maxime_at_free.fr
>
4611 <li><abbr title=
"Portable Document Format">PDF
</abbr> schema output, thanks also to Olivier Plathey for the
4612 "FPDF
" library (see
<a href=
"http://www.fpdf.org/">http://www.fpdf.org/
</a>) and Steven Wittens
4613 for the
"UFPDF
" library (see
<a href=
"http://www.acko.net/node/56">http://www.acko.net/node/
56</a>).
</li>
4616 <li>Olof Edlund
<olof.edlund_at_upright.se
>
4618 <li><abbr title=
"structured query language">SQL
</abbr> validator server
</li>
4621 <li>Ivan R. Lanin
<ivanlanin_at_users.sourceforge.net
>
4623 <li>phpMyAdmin logo (until June
2004)
</li>
4626 <li>Mike Cochrane
<mike_at_graftonhall.co.nz
>
4628 <li>blowfish library from the Horde project
</li>
4631 <li>Marcel Tschopp
<ne0x_at_users.sourceforge.net
>
4633 <li>mysqli support
</li>
4634 <li>many bugfixes and improvements
</li>
4637 <li>Michael Keck
<mkkeck_at_users.sourceforge.net
>
4639 <li>redesign for
2.6.0</li>
4640 <li>phpMyAdmin sailboat logo (June
2004)
</li>
4643 <li>Mathias Landh
äu
ßer
4645 <li>Representation at conferences
</li>
4648 <li>Sebastian Mendel
<cybot_tm_at_users.sourceforge.net
>
4650 <li>interface improvements
</li>
4651 <li>various bugfixes
</li>
4656 <li>new relations Designer
</li>
4659 <li>Raj Kissu Rajandran (Google Summer of Code
2008)
4661 <li>BLOBstreaming support
</li>
4664 <li>Piotr Przybylski (Google Summer of Code
2008)
4666 <li>improved setup script
</li>
4669 <li>Derek Schaefer (Google Summer of Code
2009)
4671 <li>Improved the import system
</li>
4674 <li>Alexander Rutkowski (Google Summer of Code
2009)
4676 <li>Tracking mechanism
</li>
4679 <li>Zahra Naeem (Google Summer of Code
2009)
4681 <li>Synchronization feature
</li>
4684 <li>Tom
áš Srnka (Google Summer of Code
2009)
4686 <li>Replication support
</li>
4692 And also to the following people who have contributed minor changes,
4693 enhancements, bugfixes or support for a new language since version
2.1.0:
4697 Bora Alioglu, Ricardo ?, Sven-Erik Andersen, Alessandro Astarita,
4698 P
éter Bakondy, Borges Botelho, Olivier Bussier, Neil Darlow,
4699 Mats Engstrom, Ian Davidson, Laurent Dhima, Kristof Hamann, Thomas Kl
äger,
4700 Lubos Klokner, Martin Marconcini, Girish Nair, David Nordenberg, Andreas Pauley,
4701 Bernard M. Piller, Laurent Haas,
"Sakamoto
", Yuval Sarna,
4702 www.securereality.com.au, Alexis Soulard, Alvar Soome, Siu Sun, Peter Svec,
4703 Michael Tacelosky, Rachim Tamsjadi, Kositer Uros,
4704 Lu
ís V., Martijn W. van der Lee,
4705 Algis Vainauskas, Daniel Villanueva, Vinay, Ignacio Vazquez-Abrams, Chee Wai,
4706 Jakub Wilk, Thomas Michael Winningham, Vilius Zigmantas,
"Manuzhai
".
4710 <h3>Original Credits of Version
2.1.0</h3>
4713 This work is based on Peter Kuppelwieser's MySQL-Webadmin. It was his idea
4714 to create a web-based interface to MySQL using PHP3. Although I have not
4715 used any of his source-code, there are some concepts I've borrowed from
4716 him. phpMyAdmin was created because Peter told me he wasn't going to
4717 further develop his (great) tool.
4723 <li>Amalesh Kempf
<ak-lsml_at_living-source.com
> who contributed the
4724 code for the check when dropping a table or database. He also suggested
4725 that you should be able to specify the primary key on tbl_create.php3. To
4726 version
1.1.1 he contributed the ldi_*.php3-set (Import text-files) as
4727 well as a bug-report. Plus many smaller improvements.
4729 <li>Jan Legenhausen
<jan_at_nrw.net
>: He made many of the changes that
4730 were introduced in
1.3.0 (including quite significant ones like the
4731 authentication). For
1.4.1 he enhanced the table-dump feature. Plus
4734 <li>Marc Delisle
<DelislMa_at_CollegeSherbrooke.qc.ca
> made phpMyAdmin
4735 language-independent by outsourcing the strings to a separate file. He
4736 also contributed the French translation.
4738 <li>Alexandr Bravo
<abravo_at_hq.admiral.ru
> who contributed
4739 tbl_select.php3, a feature to display only some fields from a table.
4741 <li>Chris Jackson
<chrisj_at_ctel.net
> added support for MySQL
4742 functions in tbl_change.php3. He also added the
4743 "Query by Example
" feature in
2.0.
4745 <li>Dave Walton
<walton_at_nordicdms.com
> added support for multiple
4746 servers and is a regular contributor for bug-fixes.
4748 <li>Gabriel Ash
<ga244_at_is8.nyu.edu
> contributed the random access
4753 The following people have contributed minor changes, enhancements, bugfixes
4754 or support for a new language:
4757 Jim Kraai, Jordi Bruguera, Miquel Obrador, Geert Lund, Thomas Kleemann,
4758 Alexander Leidinger, Kiko Albiol, Daniel C. Chao, Pavel Piankov,
4759 Sascha Kettler, Joe Pruett, Renato Lins, Mark Kronsbein, Jannis Hermanns,
4763 And thanks to everyone else who sent me email with suggestions, bug-reports
4764 and or just some feedback.
4767 <h2 id=
"glossary">Glossary
</h2>
4769 <p> From Wikipedia, the free encyclopedia
</p>
4772 <li><a href=
"http://www.wikipedia.org/wiki/.htaccess">.htaccess
</a>
4773 - the default name of Apache's directory-level configuration file.
</li>
4774 <li><a href=
"http://www.wikipedia.org/wiki/Blowfish_%28cipher%29">Blowfish
</a>
4775 - a keyed, symmetric block cipher, designed in
1993 by Bruce Schneier.
</li>
4776 <li><a href=
"http://en.wikipedia.org/wiki/Web_browser">Browser (Web Browser)
</a>
4777 - a software application that enables a user to display and interact with
4778 text, images, and other information typically located on a web page at a
4779 website on the World Wide Web.
</li>
4780 <li><a href=
"http://www.wikipedia.org/wiki/Bzip2">bzip2
</a>
4781 - a free software/open source data compression algorithm and program
4782 developed by Julian Seward.
</li>
4783 <li><a href=
"http://www.wikipedia.org/wiki/CGI">CGI (Common Gateway Interface)
</a>
4784 - an important World Wide Web technology that enables a client web browser
4785 to request data from a program executed on the Web server.
</li>
4786 <li><a href=
"http://www.wikipedia.org/wiki/Changelog">Changelog
</a>
4787 - a log or record of changes made to a project.
</li>
4788 <li><a href=
"http://www.wikipedia.org/wiki/Client_%28computing%29">Client
</a>
4789 - a computer system that accesses a (remote) service on another computer
4790 by some kind of network.
</li>
4791 <li><a href=
"http://www.wikipedia.org/wiki/Column_%28database%29">column
</a>
4792 - a set of data values of a particular simple type, one for each row of
4794 <li><a href=
"http://www.wikipedia.org/wiki/HTTP_cookie">Cookie
</a>
4795 - a packet of information sent by a server to a World Wide Web browser
4796 and then sent back by the browser each time it accesses that server.
</li>
4797 <li><a href=
"http://www.wikipedia.org/wiki/Comma-separated_values">CSV
</a>
4798 - Comma-separated values
</li>
4799 <li>DB - look at
<a href=
"#database">Database
</a>.
</li>
4800 <li><a id=
"database" href=
"http://www.wikipedia.org/wiki/Database">database
</a>
4801 - an organized collection of data.
</li>
4802 <li>Engine - look at
<a href=
"#glossar_storage_engine">Storage Engines
</a>.
</li>
4803 <li><a href=
"http://www.wikipedia.org/wiki/extension">extension
</a>
4804 - a PHP module that extends PHP with additional functionality.
</li>
4805 <li><a href=
"http://www.wikipedia.org/wiki/FAQ">FAQ (Frequently Asked Questions)
</a>
4806 - a list of commonly asked question and there answers.
</li>
4807 <li><a href=
"http://www.wikipedia.org/wiki/Field_%28computer_science%29">Field
</a>
4808 - one part of divided data/columns.
</li>
4809 <li><a href=
"http://www.wikipedia.org/wiki/Foreign_key">foreign key
</a>
4810 - a field or group of fields in a database record that point to a key
4811 field or group of fields forming a key of another database record in some
4812 (usually different) table.
</li>
4813 <li><a href=
"http://www.fpdf.org/">FPDF (FreePDF)
</a>
4814 - the free PDF library
</li>
4815 <li><a id=
"gd" href=
"http://www.wikipedia.org/wiki/GD_Graphics_Library">
4816 GD Graphics Library
</a> - a library by Thomas Boutell and others for
4817 dynamically manipulating images.
</li>
4818 <li>GD2 - look at
<a href=
"#gd">GD Graphics Library
</a>.
</li>
4819 <li><a href=
"http://www.wikipedia.org/wiki/Gzip">gzip
</a>
4820 - gzip is short for GNU zip, a GNU free software file compression
4822 <li><a href=
"http://www.wikipedia.org/wiki/Host">host
</a>
4823 - any machine connected to a computer network, a node that has a hostname.
</li>
4824 <li><a href=
"http://www.wikipedia.org/wiki/Hostname">hostname
</a>
4825 - the unique name by which a network attached device is known on a network.
</li>
4826 <li><a href=
"http://www.wikipedia.org/wiki/HyperText_Transfer_Protocol">HTTP
4827 (HyperText Transfer Protocol)
</a>
4828 - the primary method used to transfer or convey information on the World
4830 <li><a href=
"http://www.wikipedia.org/wiki/Https:_URI_scheme">https
</a>
4831 - a
<abbr title=
"HyperText Transfer Protocol">HTTP
</abbr>-connection with
4832 additional security measures.
</li>
4833 <li><a href=
"http://www.wikipedia.org/wiki/Internet_Information_Services">IIS (Internet Information Services)
</a>
4834 - a set of Internet-based services for servers using Microsoft Windows.
</li>
4835 <li><a id=
"glossar_index" href=
"http://www.wikipedia.org/wiki/Index_%28database%29">Index
</a>
4836 - a feature that allows quick access to the rows in a table.
</li>
4837 <li><a href=
"http://www.wikipedia.org/wiki/Internet_Protocol">IP (Internet Protocol)
</a>
4838 - a data-oriented protocol used by source and destination hosts for
4839 communicating data across a packet-switched internetwork.
</li>
4840 <li><a href=
"http://www.wikipedia.org/wiki/IP_Address">IP Address
</a>
4841 - a unique number that devices use in order to identify and communicate
4842 with each other on a network utilizing the Internet Protocol standard.
</li>
4843 <li><a href=
"http://www.wikipedia.org/wiki/ISAPI">ISAPI
4844 (Internet Server Application Programming Interface)
</a>
4845 - the API of Internet Information Services (IIS).
</li>
4846 <li><a href=
"http://www.wikipedia.org/wiki/ISP">ISP (Internet service provider)
</a>
4847 - a business or organization that offers users access to the Internet and related services.
</li>
4848 <li><a id=
"jpeg" href=
"http://www.wikipedia.org/wiki/JPEG">JPEG
</a>
4849 - a most commonly used standard method of lossy compression for
4850 photographic images.
</li>
4851 <li>JPG - look at
<a href=
"#jpeg">JPEG
</a>.
</li>
4852 <li>Key - look at
<a href=
"#glossar_index">index
</a>.
</li>
4853 <li><a href=
"http://www.wikipedia.org/wiki/LaTeX">L
<sup>A
</sup>T
<sub><big>E
</big></sub>X
</a>
4854 - a document preparation system for the T
<sub>E
</sub>X typesetting program.
</li>
4855 <li><a href=
"http://www.wikipedia.org/wiki/Mac">Mac (Apple Macintosh)
</a>
4856 - line of personal computers is designed, developed, manufactured, and
4857 marketed by Apple Computer.
</li>
4858 <li><a id=
"glossar_mac_os_x" href=
"http://www.wikipedia.org/wiki/Mac_OS_X"><acronym title=
"Apple Macintosh">Mac
</acronym> <abbr title=
"operating system">OS
</abbr> X
</a>
4859 - the operating system which is included with all currently shipping Apple
4860 Macintosh computers in the consumer and professional markets.
</li>
4861 <li><a href=
"http://www.wikipedia.org/wiki/MCrypt">MCrypt
</a>
4862 - a cryptographic library.
</li>
4863 <li><a href=
"http://php.net/mcrypt">mcrypt
</a>
4864 - the MCrypt PHP extension.
</li>
4865 <li><a href=
"http://www.wikipedia.org/wiki/MIME">MIME (Multipurpose Internet Mail Extensions)
</a>
4866 - an Internet Standard for the format of e-mail.
</li>
4867 <li><a href=
"http://www.wikipedia.org/wiki/module">module
</a>
4868 - some sort of extension for the Apache Webserver.
</li>
4869 <li><a href=
"http://www.wikipedia.org/wiki/MySQL">MySQL
</a>
4870 - a multithreaded, multi-user, SQL (Structured Query Language) Database
4871 Management System (DBMS).
</li>
4872 <li><a href=
"http://php.net/mysqli">mysqli
</a>
4873 - the improved MySQL client PHP extension.
</li>
4874 <li><a href=
"http://php.net/mysql">mysql
</a>
4875 - the MySQL client PHP extension.
</li>
4876 <li><a href=
"http://www.wikipedia.org/wiki/OpenDocument">OpenDocument
</a>
4877 - open standard for office documents.
</li>
4878 <li><a href=
"http://www.wikipedia.org/wiki/OS_X"><abbr title=
"operating system">OS
</abbr> X
</a>
4879 - look at
<a href=
"#glossar_mac_os_x"><acronym title=
"Apple Macintosh">Mac
</acronym> <abbr title=
"operating system">OS
</abbr> X
</a>.
</li>
4880 <li><a href=
"http://www.wikipedia.org/wiki/Portable_Document_Format">PDF
4881 (Portable Document Format)
</a>
4882 - a file format developed by Adobe Systems for representing two
4883 dimensional documents in a device independent and resolution independent
4885 <li><a href=
"http://pear.php.net/">PEAR
</a>
4886 - the PHP Extension and Application Repository.
</li>
4887 <li><a href=
"http://php.net/pcre">PCRE (Perl Compatible Regular Expressions)
</a>
4888 - the perl-compatible regular expression functions for PHP
</li>
4889 <li><a href=
"http://www.wikipedia.org/wiki/PHP">PHP
</a>
4890 - short for
"PHP: Hypertext Preprocessor", is an open-source, reflective
4891 programming language used mainly for developing server-side applications
4892 and dynamic web content, and more recently, a broader range of software
4894 <li><a href=
"http://www.wikipedia.org/wiki/Port_%28computing%29">port
</a>
4895 - a connection through which data is sent and received.
</li>
4896 <li><a href=
"http://www.wikipedia.org/wiki/Request_for_Comments">RFC
</a>
4897 - Request for Comments (RFC) documents are a series of memoranda
4898 encompassing new research, innovations, and methodologies applicable to
4899 Internet technologies.
</li>
4900 <li><a href=
"http://www.ietf.org/rfc/rfc1952.txt">RFC
1952</a>
4901 - GZIP file format specification version
4.3</li>
4902 <li><a href=
"http://www.wikipedia.org/wiki/Row_%28database%29">Row (record, tulpel)
</a>
4903 - represents a single, implicitly structured data item in a table.
</li>
4904 <li><a href=
"http://www.wikipedia.org/wiki/Server_%28computing%29">Server
</a>
4905 - a computer system that provides services to other computing
4906 systems over a network.
</li>
4907 <li><a id=
"glossar_storage_engine" href=
"http://dev.mysql.com/doc/en/storage-engines.html">Storage Engines
</a>
4908 - handlers for different table types
</li>
4909 <li><a href=
"http://www.wikipedia.org/wiki/Socket#Computer_sockets">socket
</a>
4910 - a form of inter-process communication.
</li>
4911 <li><a href=
"http://www.wikipedia.org/wiki/Secure_Sockets_Layer">SSL (Secure
4913 - a cryptographic protocol which provides secure communication on the Internet.
</li>
4914 <li><a href=
"http://www.wikipedia.org/wiki/SQL">SQL
</a>
4915 - Structured Query Language
</li>
4916 <li><a href=
"http://www.wikipedia.org/wiki/Table_%28database%29">table
</a>
4917 - a set of data elements (cells) that is organized, defined and stored as
4918 horizontal rows and vertical columns where each item can be uniquely
4919 identified by a label or key or by it?s position in relation to other items.
</li>
4921 <li><a href=
"http://www.wikipedia.org/wiki/Tar_%28file_format%29">tar
</a>
4922 - a type of archive file format: the Tape ARchive format.
</li>
4923 <li><a href=
"http://www.wikipedia.org/wiki/TCP">TCP (Transmission Control Protocol)
</a>
4924 - one of the core protocols of the Internet protocol suite.
</li>
4925 <li><a href=
"http://www.acko.net/node/56">UFPDF
</a>
4926 - Unicode/UTF-
8 extension for FPDF
</li>
4927 <li><a href=
"http://www.wikipedia.org/wiki/URL">URL (Uniform Resource Locator)
</a>
4928 - a sequence of characters, conforming to a standardized format, that is
4929 used for referring to resources, such as documents and images on the
4930 Internet, by their location.
</li>
4931 <li><a href=
"http://www.wikipedia.org/wiki/Webserver">Webserver
</a>
4932 - A computer (program) that is responsible for accepting HTTP requests
4933 from clients and serving them Web pages.
</li>
4934 <li><a href=
"http://www.wikipedia.org/wiki/XML">XML (Extensible Markup Language)
</a>
4935 - a W3C-recommended general-purpose markup language for creating
4936 special-purpose markup languages, capable of describing many different
4938 <li><a href=
"http://www.wikipedia.org/wiki/ZIP_%28file_format%29">ZIP
</a>
4939 - a popular data compression and archival format.
</li>
4940 <li><a href=
"http://www.wikipedia.org/wiki/Zlib">zlib
</a>
4941 - an open-source, cross-platform data compression library by Jean-loup
4942 Gailly and Mark Adler.
</li>
4947 <li>Copyright
© 2003 -
2010 <a href=
"http://www.phpmyadmin.net/home_page/team.php">phpMyAdmin devel team
</a></li>
4948 <li><a href=
"LICENSE">License
</a></li>
4949 <li><a href=
"http://www.phpmyadmin.net/home_page/donate.php">Donate
</a></li>
4950 <li class=
"last">Valid
<a href=
"http://validator.w3.org/check/referer">HTML
</a> and
<a href=
"http://jigsaw.w3.org/css-validator/check/referer">CSS
</a></li>