select a.乡镇社区, a.村居,count(*) as 名次, max(a.C1), max(a.C2), max(a.C3), max(a.C4), max(a.C5),a.c6
from 统计表 a inner join 统计表 b on a.C6<=b.C6
group by a.乡镇社区, a.村居, a.c6
order by a.C6 desc
from 统计表 a inner join 统计表 b on a.C6<=b.C6
group by a.乡镇社区, a.村居, a.c6
order by a.C6 desc