CodesJava

Easy learning with example program codes

TRIGGER in Oracle

ORACLE TRIGGER

The database TRIGGERS are the procedures defined in the Oracle. When an INSERT, UPDATE or DELETE statement is issued these triggers can be implicitly executed. On the basis of the Firing Points, six CREATE TRIGGER statements can be defined.

 

BEFORE — Firing Point:

  • BEFORE INSERT TRIGGER
  • BEFORE UPDATE TRIGGER
  • BEFORE DELETE TRIGGER

 

AFTER — Firing Point:

  • AFTER INSERT TRIGGER
  • AFTER UPDATE TRIGGER
  • AFTER DELETE TRIGGER

 

Please follow and like us:
error









Copyright © 2019 CodesJava DMCA.com Protection Status