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SQL查詢遞歸

WITH DEPARTMENT AS
(
--定位點成員定義
SELECT *,0 AS LEVEL
FROM PE_FC_FileCategory WHERE CategoryID=3 --【當前部門ID
UNION ALL
--遞歸成員定義
SELECT E.*,Level+1
FROM PE_FC_FileCategory AS E
INNER JOIN DEPARTMENT AS D ON E.ParentID=D.CategoryID
)
SELECT * from DEPARTMENT OPTION(maxrecursion 100)

最後更新:2017-04-02 22:16:33

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