== Check_Salary == ^ Timing | Before | ^ Object Event | Update | ^ Fire for | Each Row | begin if :old.salary>:new.salary then raise_application_error(-20067,'Salary must be higher than the last one!'); end if; insert into XL_emp_bonus (emp_id, last_name, salary, bonus) values(:OLD.emp_id, :OLD.last_name, :OLD.salary, :OLD.bonus); end;