hello

Tuesday, 26 July 2011

trigger in sqlserver

  • . DML Triggers
Insert
create trigger afterinsert_trigger
on emp
AFTER INSERT
as
PRINT 'AFTER TRIGGER EXECUTED SUCESSFULLY'
GO

Update
create trigger afterupdate_trigger
on emp
AFTER UPDATE
as
PRINT 'AFTER UPDATE TRIGGER EXECUTED SUCESSFULLY'
GO

Delete
Create trigger afterdelete_trigger
On emp
AFTER DELETE
as
PRINT 'AFTER DELETE TRIGGER EXECUTED SUCESSFULLY'
GO

Instead of Delete Trigger

Creating INSTEAD OF DELETE TRIGGER:-
create trigger insteadofdelete_trigger
on emp
INSTEAD OF DELETE
as
PRINT 'INSTEAD OF DELETE TRIGGER EXECUTED SUCESSFULLY'
GO

HOW TO Drop a Trigger?

Syntax: DROP TRIGGER [triggername]
Eg: DROP TRIGGER afterinsert_trigger

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