phpMyAdmin 是一个基于 Web 的 MySQL 数据库管理工具,它使用 PHP 编写,允许用户通过 Web 浏览器来管理 MySQL 数据库。root 在这里指的是 MySQL 数据库的超级管理员账户,拥有对数据库的最高权限。
phpMyAdmin 主要分为两种类型:
phpMyAdmin 适用于以下场景:
原因:
phpMyAdmin 的配置文件(通常是 config.inc.php)是否正确。root 用户有足够的权限访问数据库。解决方法:
root 用户的权限或创建一个新的具有足够权限的用户。原因:
phpMyAdmin 设置的字符集不一致。phpMyAdmin 的配置文件或页面文件编码不正确。解决方法:
phpMyAdmin 的配置文件中设置正确的字符集,例如:$cfg['Servers'][$i]['charset'] = 'utf8mb4';以下是一个简单的 phpMyAdmin 配置文件示例(config.inc.php):
<?php
$i = 0;
/*
* First server
*/
$i++;
$cfg['Servers'][$i]['host'] = 'localhost';
$cfg['Servers'][$i]['port'] = '';
$cfg['Servers'][$i]['ssl'] = false;
$cfg['Servers'][$i]['compress'] = false;
$cfg['Servers'][$i]['user'] = 'root';
$cfg['Servers'][$i]['password'] = '';
$cfg['Servers'][$i]['auth_type'] = 'config';
$cfg['Servers'][$i]['ssl_ca'] = '';
$cfg['Servers'][$i]['ssl_cert'] = '';
$cfg['Servers'][$i]['ssl_key'] = '';
$cfg['Servers'][$i]['connect_type'] = 'tcp';
$cfg['Servers'][$i]['extension'] = 'mysqli';
$cfg['Servers'][$i]['compress'] = false;
$cfg['Servers'][$i]['auth_type'] = 'cookie';
$cfg['Servers'][$i]['user'] = 'root';
$cfg['Servers'][$i]['password'] = '';
$cfg['Servers'][$i]['only_db'] = '';
$cfg['Servers'][$i]['hide_db'] = 'information_schema,performance_schema,mysql';
$cfg['Servers'][$i]['pmadb'] = 'phpmyadmin';
$cfg['Servers'][$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'] = 'p'ma__column_info';
$cfg['Servers'][$i]['history'] = 'pma__history';
$cfg['Servers'][$i]['designer_coords'] = 'pma__designer_coords';
$cfg['Servers'][$i]['tracking'] = 'pma__tracking';
$cfg['Servers'][$i]['userconfig'] = 'pma__userconfig';
$cfg['Servers'][$i]['recent'] = 'pma__recent';
$cfg['Servers'][$i]['table_uiprefs'] = 'pma__table_uiprefs';
$cfg['Servers'][$i]['users'] = 'pma__users';
$cfg['Servers'][$i]['usergroups'] = 'pma__usergroups';
$cfg['Servers'][$i]['navigationhiding'] = 'pma__navigationhiding';
$cfg['Servers'][$i]['savedsearches'] = 'pma__savedsearches';
$cfg['Servers'][$i]['central_columns'] = 'pma__central_columns';
$cfg['Servers'][$i]['designer_settings'] = 'pma__designer_settings';
$cfg['Servers'][$i]['export_templates'] = 'pma__export_templates';
$cfg['Servers'][$i]['favorite'] = 'pma__favorite';
$cfg['Servers'][$i]['table_partitions'] = 'pma__table_partitions';
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