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我的代码是这样的,但错误线三条mm/dd/yyyy
我的数据库日期格式是这样的:选择每日数据月平均值(每日总和/无天)
SELECT
evep
year(date='MM/dd/yyyy'),
month(date='MM/dd/yyyy'),
Avg(evep)
FROM
Value
GROUP BY
evep,
year(date='MM/dd/yyyy'),
month(date='MM/dd/yyyy');
juergen d thanks先生, – user2986352