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我有这个查询:

 Available Total Usage

7000.0     7021.9
7000.0    -15000.00
7000.0    -7700.85

我想创建新列以降序对两列求和。我希望的结果是

Available         Total Usage         Total
7000.0    7021.9 -700.85+(-15000.00) = -15700.85
7000.0    -15000.00 7000+(-7700.85)  = -700.85
7000.0    -7700.85  7000

我怎样才能做到这一点?

4

1 回答 1

0

尝试这个:

with cte as(select Available, [Total Usage], Available+[Total Usage] as Total from <table>)
select * from CTE order y Total 
于 2012-08-07T02:17:24.860 回答