попробуйте это:
CREATE TRIGGER yourTriggerName ON YourTableName
INSTEAD OF DELETE
AS
ROLLBACK
RAISERROR('ERROR, DELETEs not permitted in YourTableName!!!',16,1)
RETURN
go
рабочий образец:
CREATE TABLE XYZ (RowID int)
INSERT XYZ VALUES(1)
INSERT XYZ VALUES(2)
go
CREATE TRIGGER yourTriggerName ON XYZ
INSTEAD OF DELETE
AS
ROLLBACK
RAISERROR('ERROR, DELETEs not permitted in XYZ!!!',16,1)
RETURN
go
delete XYZ
ВЫХОД:
Msg 50000, Level 16, State 1, Procedure yourTriggerName, Line 6
ERROR, DELETEs not permitted in XYZ!!!
Msg 3609, Level 16, State 1, Line 1
The transaction ended in the trigger. The batch has been aborted.