摘要：
select * from (select name,idcard,city ,DepartName,substring(idcard,7,9) id1 ,substring(idcard,1,6) part1 from [Constable] where len(idcard)=15) a1 inner join (select name,idcard,city,DepartName ,substring(idcard,9,9) id2,substring(idcard,1,6) part2 from [Constable] where len(idcard)=18) a2 on (a1.. 阅读全文
