/* tr-c-edm.p - Update trigger for emp-demo */ TRIGGER PROCEDURE FOR WRITE OF emp-demo. /* Include Commons */ {common.i} /* Assign user, date & time of update */ ASSIGN emp-demo.upd-date = TODAY emp-demo.upd-user-name = menu-user. IF LENGTH(emp-demo.emp-ssn) = 9 THEN emp-demo.last-four-ssn = SUBSTR(emp-demo.emp-ssn, 6). /* Go back */ RETURN.