SQL Server 交叉表查询 case

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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：

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： 

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：