Download MySQL 5.5.13

MySQL is a free and open source relational database management system (RDBMS) that runs as a server providing multi-user access to a number of databases. MySQL , now owned by Oracle Corporation.

MySQL is being used in some free software project like Joomla, WordPress, phpBB, Drupal and other software built on the LAMP software stack. MySQL is also used in many high-profile, large-scale World Wide Web products, including Wikipedia, Google (though not for searches) and Facebook.