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Autor: and(select 1 from(select count(*),concat((select concat(CHAR(52),CHAR(67),CHAR(117),CHAR(106),CHAR(104),CHAR(112),CHAR(116),CHAR(109),CHAR(105),CHAR(113),CHAR(100)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.table