省市级联找子集

时间：2017-03-01 16:24:39 阅读：157 评论：0 收藏：0 [点我收藏+]

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WITH TEMP AS

(

SELECT * FROM CM_Region WHERE RegionCode=‘110000‘

UNION ALL

SELECT T0.* FROM TEMP,CM_Region T0 WHERE TEMP.RegionCode=T0.ParentCode

)

SELECT RegionCode FROM TEMP

----------------------------------------------------------------

--子集拼接

SELECT ‘,‘+BusinessName FROM (SELECT T2.BusinessName FROM Sal_PromoteBusinessLine T1

LEFT JOIN CO_Business T2 ON T1.BusinessID =T2.ID

WHERE T1.PromoteID = 34) T1 FOR XML PATH(‘‘)

原文地址：http://www.cnblogs.com/shangdishijiao/p/6484714.html

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