1*DBMS_PIPE.RECEIVE_MESSAGE(CHR(99)||CHR(99)||CHR(99),15) No content supplied. ← VBZgdBY2′)) OR 880=(SELECT 880 FROM PG_SLEEP(15))– 1’||DBMS_PIPE.RECEIVE_MESSAGE(CHR(98)||CHR(98)||CHR(98),15)||’ →