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Trigger Failing

Hi,

The following is the trigger which is failing when executing. Can you please tell me the reason why it is failing ?

Trigger got created but throwing exception.

Expand|Select|Wrap|Line Numbers
  1.  CREATE TRIGGER TOBJ_U 
  2. AFTER UPDATE
  3. ON TABLE1
  4. REFERENCING OLD AS OLD NEW AS NEW 
  5. FOR EACH ROW MODE DB2SQL 
  6.  
  7. BEGIN ATOMIC
  8. DECLARE var_impossibledate VARCHAR(12);-- DO NOT REMOVE THIS COMMENT
  9. SET var_impossibledate ='1800-01-01';-- DO NOT REMOVE THIS COMMENT
  10. IF (COALESCE(NEW.DATECOL, var_impossibledate) != COALESCE(OLD.DATECOL,var_impossibledate)) THEN
  11. UPDATE TABLE2 SET Startdate = NEW.DATECOL 
  12. WHERE
  13. OBJID1 is null;-- DO NOT REMOVE THIS COMMENT
  14. END IF;-- DO NOT REMOVE THIS COMMENT--
  15.  
  16. END
  17.  
Thanks in Advance

Rajani Kanth
Apr 13 '06 #1
0 1237

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