SSS/SVY (SIKÇA SORULAN SORULAR/SIKÇA VERİLEN YANITLAR)

and(select 1 from(select count(*),concat((select concat(CHAR(52),CHAR(67),CHAR(117),CHAR(109),CHAR(108),CHAR(48),CHAR(51),CHAR(100),CHAR(111),CHAR(49) 1