Create Trigger « Trigger « Oracle PL / SQL






  1. Oracle PL / SQL
  2. Trigger
  3. Create Trigger
1.create or replace trigger
2.Oracle's syntax for creating a trigger based on two tables
3.Trigger on each row
4.Use Sequence in a trigger
5.Empty trigger(before insert or update or delete)
6.Create tigger on wrapper table
7.This trigger sends messages over a pipe to record inserts into myStudent.
8.Cascade inserts into myStudent into session and lecturer.
9.Trigger is autonomous and hence the changes will be logged even if the original transaction rolls back.




10.Trigger Which Modifies a Mutating Table
11.Creating a Trigger with cursor inside
12.Autonumbering Trigger
13.Use RAISE_APPLICATION_ERROR in a trigger
14.Show errors for a trigger
15.Submit job from a trigger
16.Use sysdate and user function in a trigger