Introduction. MySQL is currently the most popular open source database server in existence.
On top of that, it is very commonly used in conjunction with PHP scripts to create powerful and dynamic server-side applications. MySQL has been criticized in the past for not supporting all the features of other popular and more expensive DataBase Management Systems. However, MySQL continues to improve with each release (currently version 5), and it has become widely popular with individuals and businesses of many different sizes.
A database is a structure that comes in two flavors: a flat database and a relational database. Online Web Tutorials. Happy Codings - Php Programming Code Examples.