Pl Sql Tutorial Trigger In ACOkOkfhmA0 - Complete Information & Details

Web Reference: Like a stored procedure, a trigger is a named PL/SQL unit that is stored in the database and can be invoked repeatedly. Unlike a stored procedure, you can enable and disable a trigger, but you cannot explicitly invoke it. Jul 23, 2025 · In conclusion, Oracle PL/SQL triggers offer a powerful way to automate actions before or after specified events, such as INSERT, UPDATE or DELETE, on a table. By executing custom code, handling exceptions, and enforcing business rules, triggers improve database performance and data integrity. The Oracle PL/SQL triggers are procedures that are associated with tables, and are called whenever an event occurs. The event statements may include INSERT, UPDATE or DELETE. When an event occurs on a table, a trigger is fired and an action is performed. Oracle PL/SQL triggers are commonly used to enforce business rules, maintain data integrity or ...

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