代码如下所示：

表landundertake结构如下所示：

表appraiser结构如下所示：

access代码：

复制代码 代码如下:

TRANSFORM First(Landundertake.valuerId) AS valuerId之First

SELECT Appraiser.quarterId, Landundertake.landCode

FROM Landundertake INNER JOIN Appraiser ON (Landundertake .valuerId = Appraiser.valuerID) AND (Landundertake .quarterId = Appraiser.quarterId)

GROUP BY Appraiser.quarterId, Landundertake .landCode

PIVOT Landundertake .valuerGrade;

SQL server代码：

复制代码 代码如下:

select dbo.appraiser.quarterID,dbo.landUndertake.landcode,case dbo.landUndertake.appraiserGrade when 'appraiserID1' then dbo.landundertake.appraiserID else null END as appraiserID,case dbo.landUndertake.appraiserGrade when 'appraiserID2' then dbo.landundertake.appraiserID else null END as appraiserID1

from dbo.LandUndertake inner join

dbo.Appraiser ON dbo.LandUndertake.quarterID=dbo.appraiser.quarterID and dbo.landundertake.appraiserID=DBO.Appraiser.appraiserID

Group by dbo.appraiser.quarterID,dbo.landUndertake.landcode,dbo.landundertake.appraiserGrade,dbo.landundertake.appraiserID

交叉表查询结果如下所示：