我試圖對訪問數據庫運行下面的qry,並且出現錯誤沒有值爲給定的參數給定了嗎?沒有給出所需參數的值
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
我也認爲這是問題所在。 – Fionnuala
那是謝謝你 – user1342164