Backup Database to Phpmyadmin.

Displays information on both front and back ends during development, such as memory usage, number of database queries and more.

The BEST FREE backup and restoration plugin for WordPress. Create manual or scheduled fully customized backups on FTP, Dropbox ...

Bike (https://github.com/jagermesh/bike), a lightweight MySQL admin panel

Adds a dashboard widget displaying server specs like current PHP version.

WPTurbo 如其名，即 WordPress 的涡轮增压器，是一款专门针对 WordPress 开发的性能优化插件，效用包括 WP 瘦身，WP 速度优化，数据库优化及对象存储等。

Clean junk files or trashes that automatically created due to autosaving while writting new Posts. Deleting these junks will keep your database clean and save a lot of space of your MySQL Database.

Database Operations Plugin. Display MY_SQL tables and perform MY_SQL set operation.

BETA: Extend WordPress with MySQL database read replica support for greater speed and scalability

Тест производительности вашего сервера/хостинга

This plugin provide you the functionality to export MySql database table to excel file. The plugin is very easy to use.

Review and edit your database without the need of PhpMyAdmin, all right from the dashboard!

A simple add-on for the Debug Bar plugin to replace the button text with the database query count and time.

dbfiles is a plugin that enables storage of files to the MySQL database. Why store files in a database? Short answer: it is easier to handle file meta data. Some say that storing files in a db will degrade performance... They are right of course :-) The plugin is not intended to be used for ALL images etc on a site, only those downloadable (small) files that can belong to posts - example codelistings, images, sounds etc.

Backup your WordPress database.

A simple solution to error establishing a database connection problem in Wordpress environment. This is solving stopping problem of mysql in linux environment.

ESP Bridge links WordPress to the Enhanced SQL Portal, giving you the ability to manage your database and create forms without a database login.

WordPress Database Management Tool based on Adminer application. Run SQL queries, import/export data, create backup.

Exports your standalone database SQL for import into a WP Multisite installation.