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2015-10-4
求教 mysql 查询语句。mysql 数据格式如下,表中 app 重复。需求:取出 一段时间内(四天内吧) 每天每个 appid 调用总量( count 总量)最大的前两个 appid
MySQL
•
luefei
•
Oct 27, 2015
• Lastly replied by
tusj
27
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