通过where 作为swith的条件

ALTER PROCEDURE [Common].[usp_Upload_ReturnOrganizationData]

@moduleID INT,

@EffectiveYear CHAR(4)

AS 



SELECT distinct EffectiveFrom

,EffectiveTo

,OrgUnit

,LevelNo

,ShortDescription

,LongDescription 

INTO #Temp

FROM 

(select * from CBPFR.tblOrganization where @moduleID=1 

 UNION ALL SELECT * FROM ShopAccount.tblOrganization WHERE @moduleID=2

 UNION ALL SELECT * FROM BMR.tblOrganization WHERE @moduleID=5

) Tab

WHERE Tab.EffectiveYear=@EffectiveYear







SELECT 

		EffectiveFrom

		,EffectiveTo

		,OrgLevel1

		,OrgLevel2

		,OrgLevel3

		,OrgLevel4

		,OrgLevel5

		,OrgLevel6

		,OrgLevel7

		,OrgLevel8

		,OrgLevel9

		,OrgLevel10

		,L1LongDescription=(SELECT TOP 1 LongDescription FROM #Temp T WHERE OrgLevel1=OrgUnit AND LevelNo=1 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L1ShortDescription=(SELECT TOP 1 ShortDescription FROM #Temp T WHERE OrgLevel1=OrgUnit AND LevelNo=1 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L2LongDescription=(SELECT TOP 1 LongDescription FROM #Temp T WHERE OrgLevel2=OrgUnit AND LevelNo=2 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)	

		,L2ShortDescription	=(SELECT TOP 1 ShortDescription FROM #Temp T WHERE OrgLevel2=OrgUnit AND LevelNo=2 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L3LongDescription	=(SELECT TOP 1 LongDescription FROM #Temp T WHERE OrgLevel3=OrgUnit AND LevelNo=3 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L3ShortDescription=(SELECT TOP 1 ShortDescription FROM #Temp T WHERE OrgLevel3=OrgUnit AND LevelNo=3 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L4LongDescription=(SELECT TOP 1 LongDescription FROM #Temp T WHERE OrgLevel4=OrgUnit AND LevelNo=4 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L4ShortDescription=(SELECT TOP 1 ShortDescription FROM #Temp T WHERE OrgLevel4=OrgUnit AND LevelNo=4 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L5LongDescription=(SELECT TOP 1 LongDescription FROM #Temp T WHERE OrgLevel5=OrgUnit AND LevelNo=5 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L5ShortDescription	=(SELECT TOP 1 ShortDescription FROM #Temp T WHERE OrgLevel5=OrgUnit AND LevelNo=5 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L6LongDescription	=(SELECT TOP 1 LongDescription FROM #Temp T WHERE OrgLevel6=OrgUnit AND LevelNo=6 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L6ShortDescription	=(SELECT TOP 1 ShortDescription FROM #Temp T WHERE OrgLevel6=OrgUnit AND LevelNo=6 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L7LongDescription	=(SELECT TOP 1 LongDescription FROM #Temp T WHERE OrgLevel7=OrgUnit AND LevelNo=7 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L7ShortDescription	=(SELECT TOP 1 ShortDescription FROM #Temp T WHERE OrgLevel7=OrgUnit AND LevelNo=7 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L8LongDescription	=(SELECT TOP 1 LongDescription FROM #Temp T WHERE OrgLevel8=OrgUnit AND LevelNo=8 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L8ShortDescription	=(SELECT TOP 1 ShortDescription FROM #Temp T WHERE OrgLevel8=OrgUnit AND LevelNo=8 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L9LongDescription	=(SELECT TOP 1 LongDescription FROM #Temp T WHERE OrgLevel9=OrgUnit AND LevelNo=9 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L9ShortDescription	=(SELECT TOP 1 ShortDescription FROM #Temp T WHERE OrgLevel9=OrgUnit AND LevelNo=9 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L10LongDescription	=(SELECT TOP 1 LongDescription FROM #Temp T WHERE OrgLevel10=OrgUnit AND LevelNo=10 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

		,L10ShortDescription=(SELECT TOP 1 ShortDescription FROM #Temp T WHERE OrgLevel10=OrgUnit AND LevelNo=10 AND Org.EffectiveFrom=T.EffectiveFrom AND Org.EffectiveTo=T.EffectiveTo)

FROM

(select * from CBPFR.tblOrganization where @moduleID=1 

 UNION ALL SELECT * FROM ShopAccount.tblOrganization WHERE @moduleID=2

 UNION ALL SELECT * FROM BMR.tblOrganization WHERE @moduleID=5

)  Org

WHERE Org.IsOriginalRecord=1

AND Org.EffectiveYear=@EffectiveYear

先判断where语句 ，然后在select