select * from (
select * from info_200601
union
select * from info_200602
union
.
.
. )
oder by sn desc
没有验证,不知道行不行
int j=X;//X<=9
string tbname="info_20060";
strSQL="";
strSQl+="select * from (select * from info_200601";
for(int i=2;i
strSQL+=") order by sn desc";