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SQLServer交叉表查询case

来源:动视网 责编:小采 时间:2020-11-09 07:10:50
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SQLServer交叉表查询case

SQLServer交叉表查询case: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, Landundertak
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导读SQLServer交叉表查询case: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, Landundertak


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:

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SQLServer交叉表查询case

SQLServer交叉表查询case: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, Landundertak
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