我以前问过,但还是没有答案。
交叉查询可以做到这一点吗?(在 Access 2007 中)
我有这张桌子:
50 | A1
60 | A1
70 | B1
80 | B1
90 | C1
我需要得到这个结果:
A1 B1 C1
sum | avg sum | avg sum | avg
55 | 110 75 | 130 90 | 90
我试着写这个:
TRANSFORM Sum(Worki.Value) AS XXsum
SELECT Worki.Name AS Name, Worki.Tdate AS Tdate, Worki.ID AS ID
FROM Worki
GROUP BY Worki.Name, Worki.Tdate, Worki.IDPIVOT Worki.Trit
我怎样才能得到平均值和总和?