mysql 查寻重复姓名且年龄最大的列表

<br />mysql> select count(*) as count  ,name,sum(age) as age from t1 group by name order by count desc;<br />+-------+--------+------+<br />| count | name   | age  |<br />+-------+--------+------+<br />|     3 | atest  |   64 |<br />|     2 | btest  |   37 |<br />|     2 | ctest  |   43 |<br />|     2 | dtest  |   43 |<br />|     1 | mary   |   22 |<br />|     1 | kou    |   22 |<br />|     1 | perter |   23 |<br />|     1 | kate   |   19 |<br />+-------+--------+------+<br />8 rows in set (0.00 sec)<br />

<br />mysql> select count,name,age from ( select count(*) as count  ,name,sum(age) as age from t1 group by<br /> name order by count desc ,age desc ) as tmp group by count order by count desc ,age desc;<br />+-------+--------+------+<br />| count | name   | age  |<br />+-------+--------+------+<br />|     3 | atest  |   64 |<br />|     2 | ctest  |   43 |<br />|     1 | perter |   23 |<br />+-------+--------+------+<br />3 rows in set (0.00 sec)<br />