Oracle Trigger示例01

CREATE OR REPLACE TRIGGER DEMANTRA.XXDM_TRIG_INSERT_PORTAL_TASK
 AFTER
  INSERT
 ON PORTAL_TASK
REFERENCING NEW AS NEW OLD AS OLD
 FOR EACH ROW
declare
    v_query_id    NUMBER     :=-1;
begin
   BEGIN
        v_query_id := :new.query_id;
        xxdm_util_pkg.insert_step_log_task(v_query_id,'O',:new.source,:new.user_id,:new.message,:new.description);
   EXCEPTION
   WHEN OTHERS THEN
      NULL;
   END;

end;
/