Metabase

Metabase is a set of PHP classes that provides DBMS independent access and management of databases. Currently it features: Set of functions that call the selected DBMS driver objects functions; DBMS Drivers classes; A parser class for interpreting DBMS independent database schemas file defined in a custom XML format; and A manager class for installing a new database, comparing a previously installed schema with a new schema and only installing the changes, and for dumping database structure and contents in the same XML format.