The MySQL® database is the most popular world's open source database because of its consistent fast performance, high reliability and ease of use. You can find most of Web developers dealing with Mysql And PHP based Web developments.This database is used with many popular web sites and most of sites are now reffering this database.The good combination for mysql is PHP these days.Not only is MySQL the world's most popular open source database, it's also become the database of choice for a new generation of applications built on the LAMP stack (Linux, Apache, MySQL, PHP / Perl / Python.) MySQL runs on more than 20 platforms including Linux, Windows, OS/X, HP-UX, AIX, Netware, giving you the kind of flexibility that puts you in control.