MySQL is a very fast, multi-threaded, multi-user and robust SQL (Structured Query Language) database server.
MySQL is a multiuser and fast SQL database server. MySQL has the following other editions available: MySQL for Linux, MySQL for FreeBSD and MySQL for Mac OS X.Download:
MySQL 是现在最流行的开放源代码数据库。绝大多数 PHP 网站的数据库后台都是采用这一数据库。近日，MySQL AB 发布了 MySQL 5.0 系列的最新版本 5.0.41，添加了一些新功能并修正了大量 Bug。
Note:
When upgrading from versions of MySQL prior to 4.1.5, you must uninstall the existing version before installing a new version. Later versions may be upgraded with the installer without uninstalling.
Download: MySQL 5.0.41 (Page)
Download: Windows | Linux | FreeBSD | MAX OS X