这个CSDN我上传图片传不了,
我这个问题在百度知道提问了,请大婶移步百度知道。
传送门
http://zhidao.baidu.com/question/745444289901780572.html
------解决思路----------------------
;WITH CTE AS(你参考一下~
SELECT TID,CAST(TName AS VARCHAR(8000))TName,CAST('' AS VARCHAR(8000))DEEP
,CAST(TID AS VARCHAR(8000))[PATH]
FROM TB WHERE ParentID=0
UNION ALL
SELECT T1.TID,T2.DEEP+'--'+T1.TName,T2.DEEP+'--'
,T2.[PATH]+'-'+CAST(T1.TID AS VARCHAR(8000))
FROM TB T1
JOIN CTE T2 ON T1.ParentID=T2.TID
)
SELECT TID,TName
FROM CTE
ORDER BY [PATH]