[SQL ] 对应不同条件的SUM(),再除以个别次数

楼主: licheer (Keep The Faith)   2019-01-24 00:50:30
数据库名称:MSSQL
Select Field1, SUM(Field2 * val), SUM(Field3) // val 变量
From Table
Where
Field1 like 'Condition1'
or
Field1 like 'Condition2'
Group by Field1
Field0 Field1 Field2 Field3 val1 val2
作者: evilove (愿意感动就是一种享受)   2019-01-24 12:23:00
看不懂你要表达的
楼主: licheer (Keep The Faith)   2019-01-24 12:34:00
补充一些资料
作者: xdraculax (首席怪叔叔)   2019-01-24 21:31:00
SUM(Field2 * IF(Field1='Condition1',val1,val2))忽略我,没注意到是 MSSQL 0.0
楼主: licheer (Keep The Faith)   2019-01-27 02:11:00
搞定了,非常谢谢

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