CREATE function [dbo].[Get_DepChildren] ( @ID int ) RETURNS @Tree Table (ID [int] IDENTITY (1, 1),PID Int,FID Int,SN Varchar(50), Name Varchar(150)) as begin --declare @ID Int --set @ID=71 --declare @Tree Table (AID Int,pid Int, fid Int,sn Varchar(200), Name Varchar(200)) Insert @Tree Select pid, fid, sn, Name From tbDepList Where pid = @ID While (@@Rowcount > 0) Begin Insert @Tree Select A.pid, A.fid, A.sn, A.Name From tbDepList A Inner Join @Tree B On A.fid = B.pid And A.pid Not In (Select pid From @Tree) End Return end --Select * from dbo.Get_DepChildren(11) GO
SQL 函数:树结构指定父节点遍历所有的子节点
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转载自www.cnblogs.com/yimeishui/p/8976365.html
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