Question

sql多条件分组查询，求sql语句。

有表tabel

name date
1 a 2012-01-30
2 a 2012-01-17
3 b 2012-01-17
4 c 2012-01-20
5 d 2012-01-29
6 a 2012-01-01
7 c 2012-01-14

查询得到以下分组排序，按name分组,并且组与组之间按date排序。

name date
1 a 2012-01-30
2 a 2012-01-17
3 a 2012-01-01
4 d 2012-01-29
5 c 2012-01-20
6 c 2012-01-14
7 b 2012-01-17

Answer 1

select name ,date from table group by name date order by date desc