问题，如何按照某一列的值得多少进行排序？
select a from table...
得到
aaa
bbb
bbb
ccc
ccc
bbb
aaa
bbb
ccc
========
4个bbb,3个ccc,2个aaa.

我希望结果是
bbb
bbb
bbb
bbb
ccc
ccc
ccc
aaa
aaa

就是这一列值最多的数据放在开头......
求教..

[解决办法]
select * from tablename x
order by (select count(*) from tablename where a=x.a) desc
[解决办法]
select * from tablename x
order by (select count(1) from tablename where a=x.a) desc

[解决办法]
就可以了


select a from t group by a order by count(*) desc