Manual:Database.php

Description
Database.php contains the   class (formerly  ) that serves as a base for all database classes (4>Special:MyLanguage/Manual:MySQL|MySQL, 5>Special:MyLanguage/Manual:PostgreSQL|PostgreSQL, etc).

Functions
These are invoked using the 1>Special:MyLanguage/Manual:Database_access#Database_Abstraction_Layer|database abstraction layer accessed via  , e.g.  .