WITH CTE AS
(
SELECT * FROM 表名 WHERE ParentID=?
UNION ALL
SELECT TA.* FROM 表名 AS TA,CTE AS TB WHERE TA.ParentID=TB.ID
)
SELECT * FROM CTE
?表示 父ID的值
OPTION(MAXRECURSION 0) --當(dāng)指定MAXRECURSION為0時(shí),遞歸層次無限制,100為系統(tǒng)的默認(rèn)值
WITH CTE AS
(
SELECT * FROM 表名 WHERE ParentID=?
UNION ALL
SELECT TA.* FROM 表名 AS TA,CTE AS TB WHERE TA.ParentID=TB.ID
)
SELECT * FROM CTE
?表示 父ID的值
OPTION(MAXRECURSION 0) --當(dāng)指定MAXRECURSION為0時(shí),遞歸層次無限制,100為系統(tǒng)的默認(rèn)值