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MySql的sql语句涉及group/sum/limit/结果集多字段,如何写

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Release: 2016-06-06 20:47:44
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表结构和数据如下,我需要查询uid的total之和最大的前10条数据,请问sql语句如何写

<code>uid   total
1      4
2      1
2      2
3      6
1      5
4      9
</code>
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表结构和数据如下,我需要查询uid的total之和最大的前10条数据,请问sql语句如何写

<code>uid   total
1      4
2      1
2      2
3      6
1      5
4      9
</code>
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Copy after login

SELECT uid, SUM( total ) 
FROM  `test` 
GROUP BY uid
ORDER BY SUM( total ) DESC 
LIMIT 0 , 10
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