【发布时间】:2012-09-05 22:06:20
【问题描述】:
我正在尝试对 access 数据库运行下面的 qry,但我收到错误 No value Given for the required parameter?
SELECT ID, DateColumn, Less90, Between90180, Between180365, GreaterThan365, SUM(Less90) + SUM(Between90180) + SUM(Between180365) + SUM(GreaterThan365)
AS Total, SUM(Between180365) / Total AS Expr1,
(SELECT SUM(Between180365) / (SUM(Less90) + SUM(Between90180) + SUM(Between180365) + SUM(GreaterThan365))
FROM tblHandpieceFaliuresAge T2
WHERE T2.ID <= tblHandpieceFaliuresAge.ID) AS RunningSum
FROM tblHandpieceFaliuresAge
GROUP BY ID, DateColumn, Less90, Between90180, Between180365, GreaterThan365
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