Day: March 28, 2005

This Weeks tutorial explains about Oracle Triggers, Building a Trigger, Trigger Execution, Trigger Restrictions and Testing Mutating Tables.Database Triggers A database triggers is stored PL/SQL program unit associated with a specific database table or view. The code in the trigger defines the action the database needs to perform whenever some database manipulation (INSERT, UPDATE, DELETE) takes place. Unlike the stored procedure and functions, which have to be called explicitly, the database triggers are fires (executed) or called implicitly whenever the table is affected by any of the above said DML… Read More