First of all you should find out if your server supports database. If its your own hardware then you have to install the database support. If its not your own hardware, then find out does it support for an example MySql. If it does, then you dont have to "install it" Then decide what kind of a database.
First of all you should find out if your server supports database. If its your own hardware then you have to install the database support. If its not your own hardware, then find out does it support for an example MySql. If it does, then you dont have to "install it" Then decide what kind of a database.