本节内容:
phpmyadmin 配置文件
1,首先,下载phpmyadmin,再解压到可以访问的web目录下(如果是虚拟空间,可以解压后通过ftp等上传到web目录下),当然可以修改解压后该文件的名称。
2,配置config文件 
打开libraries下的config.default.php文件,依次找到下面各项,按照说明配置即可: 
A.访问网址 
$cfg['PmaAbsoluteUri'] = '';这里填写phpmyadmin的访问网址
B.mysql主机信息 
$cfg['Servers'][$i]['host'] = 'localhost'; // MySQL hostname or IP address 
填写localhost或mysql所在服务器的IP地址,如果mysql和该phpmyadmin在同一服务器,则按默认localhost 
$cfg['Servers'][$i]['port'] = ''; // MySQL port - leave blank for default port 
mysql端口,如果是默认3306,保留为空即可
C.mysql用户名和密码 
 
D.认证方法 
$cfg['Servers'][$i]['auth_type'] = 'cookie'; 
在此有四种模式可供选择,cookie,http,HTTP,config 
config方式即输入phpmyadmin的访问网址即可直接进入,无需输入用户名和密码,是不安全的,不推荐使用。 
当该项设置为cookie,http或HTTP时,登录phpmyadmin需要数据用户名和密码进行验证,,具体如下: 
PHP安装模式为apache,可以使用http和cookie; 
PHP安装模式为CGI,可以使用cookie
E.短语密码(blowfish_secret)的设置 
$cfg['blowfish_secret'] = ''; 
如果认证方法设置为cookie,就需要设置短语密码,置于设置为什么密码,由您自己决定 ,但是不能留空,否则会在登录phpmyadmin时提示错误 
成功安装了phpmyadmin。
说明: 
该文档说明的只是安装phpmyadmin的基本配置,关于config.default.php文件中各个配置参数的详细说明可以
以下是phpMyAdmin工具的安装方法。
一、下载 
1、先到官方站点下载phpMyAdmin 安装包:http://www.phpmyadmin.net/ (安装包含各种语言all-languages) 
2、再解压到 web 可以访问的目录下,如果是虚拟空间,可以解压后通过 ftp 工具上传到 web 目录下,同时您可以修改解压后该文件的名称(你可以自定义目录名称)。
二、配置 
3、打开 /libraries/config.default.php文件(旧版本是根目录下的config.inc.php文件),用写字板(不要用记事本,这是UTF8编码)进行编辑,按照说明配置即可。 
4、查找 $cfg['PmaAbsoluteUri']=‘'; // 修改为你将上传到空间的phpMyAdmin的网址 
如:$cfg['PmaAbsoluteUri'] =‘http: // 网站域名/phpmyadmin/'; 
5、查找 $cfg['Servers'][$i]['host'] =‘localhost'; // 通常用默认,也有例外,可以不用修改 
6、查找 $cfg['Servers'][$i]['auth_type'] =‘config'; // 在自己的机子里调试用config;如果在网络上的空间用cookie. 
在此有四种模式可供选择:cookie,http,HTTP,config 
① config 方式即输入phpMyAdmin 的访问网址即可直接进入,无需输入用户名和密码,是不安全的,不推荐使用。 
② 设置cookie,http,HTTP方式,登录 phpMyAdmin 需要数据用户名和密码进行验证。 
具体如下:PHP 安装模式为 Apache,可以使用 http 和 cookie;PHP 安装模式为 CGI,可以使用 cookie。 
7、查找 $cfg['Servers'][$i]['user'] = ‘root'; // MySQL用户名 
8、查找 $cfg['Servers'][$i]['password'] =''; // MySQL 密码 (only needed 留空) 
9、查找 $cfg['Servers'][$i]['only_db'] = ''; // 你只有一个数据就设置一下,设置为你的数据库名;如果你想架设服务器,那么建议留空 
10、查找 $cfg['DefaultLang'] = ‘zh'; // 这里是选择语言,zh代表简体中文 
11、查找$cfg['blowfish_secret'] =''; // 如果认证方法设置为cookie,就需要设置短语密码,设置为什么密码,由您自己决定,这里不能留空,否则会在登录 phpMyAdmin 时提示如下图所示的错误。 
12、设置完毕后保存,现在可以上传到网络空间上了,浏览http://网站域名/phpmyadmin/测试一下。(输入数据库的用户名及密码就可以了)
如果要安装过程中出现:“phpMyAdmin - 错误 缺少 mysqli 扩展。请检查 PHP 配置。”错误。 
解决方法如下: 
①到phpmyadmin文件夹的librariesconfig.default.php文件中找:$cfg['Servers'][$i]['extension']='mysql';语句。 
②如果有找到$cfg['Servers'][$i]['extension']='mysql';这句,就继续查找下面这句$cfg['Servers'][$i]['extension']='mysqli'; 并把其的注释去掉。 
③如果没有找到$cfg['Servers'][$i]['extension']='mysql';这句,就把$cfg['Servers'][$i]['extension']='mysqli';语句,改成$cfg['Servers'][$i]['extension']='mysql'; 语句。(即确保 " mysql " 值能生效)
 
<?php 
/* $Id: config.inc.php,v 1.204.2.1 2003/10/10 14:24:24 nijel Exp $ */ 
// vim: expandtab sw=4 ts=4 sts=4:
/** 
* phpMyAdmin Configuration File 
* 
* All directives are explained in Documentation.html 
*/
/** 
* Sets the php error reporting - Please do not change this line! 
*/ 
if (!isset($old_error_reporting)) { 
error_reporting(E_ALL); 
@ini_set('display_errors', '1'); 
}
/** 
* Your phpMyAdmin url 
* 
* Complete the variable below with the full url ie 
* http://www.your_web.net/path_to_your_phpMyAdmin_directory/ 
* 
* It must contain characters that are valid for a URL, and the path is 
* case sensitive on some Web servers, for example Unix-based servers. 
* 
* In most cases you can leave this variable empty, as the correct value 
* will be detected automatically. However, we recommend that you do 
* test to see that the auto-detection code works in your system. A good 
* test is to browse a table, then edit a row and save it. There will be 
* an error message if phpMyAdmin cannot auto-detect the correct value. 
* 
* If the auto-detection code does work properly, you can set to TRUE the 
* $cfg['PmaAbsoluteUri_DisableWarning'] variable below. 
*/ 
$cfg['PmaAbsoluteUri'] = '';-----这里设置你的phpmyadmin的URL,如:http://localhost/phpmyadmin/
/** 
* Disable the default warning about $cfg['PmaAbsoluteUri'] not being set 
* You should use this if and ONLY if the PmaAbsoluteUri auto-detection 
* works perfectly. 
*/ 
$cfg['PmaAbsoluteUri_DisableWarning'] = FALSE;
/** 
* Disable the default warning that is displayed on the DB Details Structure page if 
* any of the required Tables for the relationfeatures could not be found 
*/ 
$cfg['PmaNoRelation_DisableWarning'] = FALSE;
/** 
* The 'cookie' auth_type uses blowfish algorithm to encrypt the password. If 
* at least one server configuration uses 'cookie' auth_type, enter here a 
* passphrase that will be used by blowfish. 
$cfg['blowfish_secret'] = '';-----设定好root密码后这里也要填写
/** 
* Server(s) configuration 
*/ 
$i = 0; 
// The $cfg['Servers'] array starts with $cfg['Servers'][1]. Do not use $cfg['Servers'][0]. 
// You can disable a server config entry by setting host to ''. 
$i++; 
$cfg['Servers'][$i]['host'] = 'localhost'; // MySQL hostname or IP address----这里可以设定远程MySQL服务器IP地址
$cfg['Servers'][$i]['port'] = ''; // MySQL port - leave blank for default port-----默认为3306
$cfg['Servers'][$i]['socket'] = ''; // Path to the socket - leave blank for default socket
$cfg['Servers'][$i]['connect_type'] = 'tcp'; // How to connect to MySQL server ('tcp' or 'socket')-----连接MySQL服务器的方式
$cfg['Servers'][$i]['compress'] = FALSE; // Use compressed protocol for the MySQL connection 
// (requires PHP >= 4.3.0)-----是否使用压缩协议,PHP版本须>= 4.3.0
$cfg['Servers'][$i]['controluser'] = ''; // MySQL control user settings 
// (this user must have read-only 
$cfg['Servers'][$i]['controlpass'] = ''; // access to the "mysql/user" 
// and "mysql/db" tables)-----MySQL控制用户设定,该用户只对mysql数据库下的user和db表有完全权限
$cfg['Servers'][$i]['auth_type'] = 'config'; 
// Authentication method (config, http or cookie based)?-----如果PHP安装模式为Apache,可以使用http和cookie;如果PHP安装模式为CGI,可以使用cookie;默认为config,是不安全的,不推荐。
$cfg['Servers'][$i]['user'] = 'root'; // MySQL user-----MySQL连接用户
$cfg['Servers'][$i]['password'] = ''; 
// MySQL password (only needed with 'config' auth_type)-----MySQL连接密码,建议在安装好PHP和MySQL后,先用phpmyadmin设定root密码,然后在这里填写
$cfg['Servers'][$i]['only_db'] = ''; // If set to a db-name, only 
// this db is displayed 
// at left frame 
// It may also be an array 
// of db-names-----如果在这里设定一个数据库的名字,那么登陆后框架左边将只显示这个数据库
$cfg['Servers'][$i]['verbose'] = ''; // Verbose name for this host - leave blank to show the hostname
$cfg['Servers'][$i]['pmadb'] = ''; // Database used for Relation, Bookmark and PDF Features 
// (see scripts/create_tables.sql) 
// - leave blank for no support 
// DEFAULT: 'phpmyadmin' 
$cfg['Servers'][$i]['bookmarktable'] = ''; // Bookmark table 
// - leave blank for no bookmark support 
// DEFAULT: 'pma_bookmark' 
$cfg['Servers'][$i]['relation'] = ''; // table to describe the relation between links (see doc) 
// - leave blank for no relation-links support 
// DEFAULT: 'pma_relation' 
$cfg['Servers'][$i]['table_info'] = ''; // table to describe the display fields 
// - leave blank for no display fields support 
// DEFAULT: 'pma_table_info' 
$cfg['Servers'][$i]['table_coords'] = ''; // table to describe the tables position for the PDF schema 
// - leave blank for no PDF schema support 
// DEFAULT: 'pma_table_coords' 
$cfg['Servers'][$i]['pdf_pages'] = ''; // table to describe pages of relationpdf 
// - leave blank if you don't want to use this 
// DEFAULT: 'pma_pdf_pages' 
$cfg['Servers'][$i]['column_info'] = ''; // table to store column information 
// - leave blank for no column comments/mime types 
// DEFAULT: 'pma_column_info' 
$cfg['Servers'][$i]['history'] = ''; // table to store SQL history 
// - leave blank for no SQL query history 
// DEFAULT: 'pma_history' 
$cfg['Servers'][$i]['verbose_check'] = TRUE; // set to FALSE if you know that your pma_* tables 
// are up to date. This prevents compatibility 
// checks and thereby increases performance. 
$cfg['Servers'][$i]['AllowDeny']['order'] // Host authentication order, leave blank to not use 
= ''; 
$cfg['Servers'][$i]['AllowDeny']['rules'] // Host authentication rules, leave blank for defaults 
= array();
$i++; 
$cfg['Servers'][$i]['host'] = ''; 
$cfg['Servers'][$i]['port'] = ''; 
$cfg['Servers'][$i]['socket'] = ''; 
$cfg['Servers'][$i]['connect_type'] = 'tcp'; 
$cfg['Servers'][$i]['compress'] = FALSE; 
$cfg['Servers'][$i]['controluser'] = ''; 
$cfg['Servers'][$i]['controlpass'] = ''; 
$cfg['Servers'][$i]['auth_type'] = 'config'; 
$cfg['Servers'][$i]['user'] = 'root'; 
$cfg['Servers'][$i]['password'] = ''; 
$cfg['Servers'][$i]['only_db'] = ''; 
$cfg['Servers'][$i]['verbose'] = ''; 
$cfg['Servers'][$i]['pmadb'] = ''; // 'phpmyadmin' - see scripts/create_tables.sql 
$cfg['Servers'][$i]['bookmarktable'] = ''; // 'pma_bookmark' 
$cfg['Servers'][$i]['relation'] = ''; // 'pma_relation' 
$cfg['Servers'][$i]['table_info'] = ''; // 'pma_table_info' 
$cfg['Servers'][$i]['table_coords'] = ''; // 'pma_table_coords' 
$cfg['Servers'][$i]['pdf_pages'] = ''; // 'pma_pdf_pages' 
$cfg['Servers'][$i]['column_info'] = ''; // 'pma_column_info' 
$cfg['Servers'][$i]['history'] = ''; // 'pma_history' 
$cfg['Servers'][$i]['verbose_check'] = TRUE; 
$cfg['Servers'][$i]['AllowDeny']['order'] 
= ''; 
$cfg['Servers'][$i]['AllowDeny']['rules'] 
= array();
$i++; 
$cfg['Servers'][$i]['host'] = ''; 
$cfg['Servers'][$i]['port'] = ''; 
$cfg['Servers'][$i]['socket'] = ''; 
$cfg['Servers'][$i]['connect_type'] = 'tcp'; 
$cfg['Servers'][$i]['compress'] = FALSE; 
$cfg['Servers'][$i]['controluser'] = ''; 
$cfg['Servers'][$i]['controlpass'] = ''; 
$cfg['Servers'][$i]['auth_type'] = 'config'; 
$cfg['Servers'][$i]['user'] = 'root'; 
$cfg['Servers'][$i]['password'] = ''; 
$cfg['Servers'][$i]['only_db'] = ''; 
$cfg['Servers'][$i]['verbose'] = ''; 
$cfg['Servers'][$i]['pmadb'] = ''; // 'phpmyadmin' - see scripts/create_tables.sql 
$cfg['Servers'][$i]['bookmarktable'] = ''; // 'pma_bookmark' 
$cfg['Servers'][$i]['relation'] = ''; // 'pma_relation' 
$cfg['Servers'][$i]['table_info'] = ''; // 'pma_table_info' 
$cfg['Servers'][$i]['table_coords'] = ''; // 'pma_table_coords' 
$cfg['Servers'][$i]['pdf_pages'] = ''; // 'pma_pdf_pages' 
$cfg['Servers'][$i]['column_info'] = ''; // 'pma_column_info' 
$cfg['Servers'][$i]['history'] = ''; // 'pma_history' 
$cfg['Servers'][$i]['verbose_check'] = TRUE; 
$cfg['Servers'][$i]['AllowDeny']['order'] 
= ''; 
$cfg['Servers'][$i]['AllowDeny']['rules'] 
= array();
// If you have more than one server configured, you can set $cfg['ServerDefault'] 
// to any one of them to autoconnect to that server when phpMyAdmin is started, 
// or set it to 0 to be given a list of servers without logging in 
// If you have only one server configured, $cfg['ServerDefault'] *MUST* be 
// set to that server.[color]=red]-----是否显示所有的MySQL服务器 
$cfg['ServerDefault'] = 1; // Default server (0 = no default server) 
$cfg['Server'] = ''; 
unset($cfg['Servers'][0]);
/** 
* Other core phpMyAdmin settings 
*/ 
$cfg['OBgzip'] = 'auto'; // use GZIP output buffering if possible (TRUE|FALSE|'auto')-----有必要的话是否使用GZIP输出缓冲
$cfg['PersistentConnections'] = FALSE; // use persistent connections to MySQL database-----是否使用MySQL持久连接,即pconnect
$cfg['ExecTimeLimit'] = 300; // maximum execution time in seconds (0 for no limit)-----最大脚本执行时间,单位:秒
$cfg['SkipLockedTables'] = FALSE; // mark used tables, make possible to show 
// locked tables (since MySQL 3.23.30) 
$cfg['ShowSQL'] = TRUE; // show SQL queries as run-----运行查询时显示SQL查询语句
$cfg['AllowUserDropDatabase'] = FALSE; // show a 'Drop database' link to normal users-----是否对普通用户显示“删除数据库”连接
$cfg['Confirm'] = TRUE; // confirm 'DROP TABLE' & 'DROP DATABASE'-----删除数据表/库前是否出现确认提示框
$cfg['LoginCookieRecall'] = TRUE; // recall previous login in cookie auth. mode or not-----是否收回先前cookie认证模式的cookie
$cfg['UseDbSearch'] = TRUE; // whether to enable the "database search" feature 
// or not 
$cfg['IgnoreMultiSubmitErrors'] = FALSE; // if set to true, PMA continues computing multiple-statement queries 
// even if one of the queries failed 
$cfg['VerboseMultiSubmit'] = TRUE; // if set to true, PMA will show the affected rows of EACH statement on 
// multiple-statement queries. See the read_dump.php file for hardcoded 
// defaults on how many queries a statement may contain! 
$cfg['AllowArbitraryServer'] = FALSE; // allow login to any user entered server in cookie based auth