The MySQL configuration page is where MySQL related settings are manipulated so that applications can communicate with MySQL. The page is broken into three configuration tabs: Server, Change Password and SQL DB Dump
Click to enable MySQL Server
Host on which the MySQL server is located. Needs to be specified so that applications can connect to MySQL. By default this should be 'localhost'.
TCP/IP port on which MySQL is reachable on the specified host. By default this should be '3306'.
Shows the status of your MySQL connection and if it is possible to connect to the MySQL server with the login details that you specified above.
The password for the MySQL server can be changed here. Note that it is necessary to first enter the outgoing MySQL password.
Look at when the backup last happened
The size of your MySQL dump file