use*_*503 2 sql field group-by row
有我的SQL数据:
code name total
---------------
3 Sprite 2400
17 Coke 1500
6 Dew 1000
17 Coke 3000
6 Dew 2000
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但代码和名称有重复的值,我想从每个重复的字段总和.像这样的东西:
code name total
---------------
3 Sprite 2400
17 Coke 4500
6 Dew 3000
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我怎么能在sql中这样做?
SELECT code, name, sum(total) AS total FROM table GROUP BY code, name
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