SQL递归获取树型路径中文名称

USE [RP_ERP]
GO

/****** Object:  UserDefinedFunction [dbo].[Func_GetDeptPathName]    Script Date: 01/09/2015 17:33:30 ******/
SET ANSI_NULLS ON
GO

SET QUOTED_IDENTIFIER ON
GO

CREATE FUNCTION [dbo].[Func_GetDeptPathName] 
(
	-- 当前部门的上级部门ID
	@deptPid varchar(36),
	-- 当前部门的名称
	@deptName varchar(1000),
	-- 是否取到根部门
	@isRootName int
)
RETURNS varchar(1000)
AS
BEGIN

	declare @temp varchar(50)
	
	declare @id varchar(36)
	set @id = ‘‘
	select @id=ParentCode,@temp=DeptName from HR_Department where DeptCode=@deptPid
	if ‘‘ = @id and 1=@isRootName and ‘‘ <> @deptPid
		set @deptName = @temp +‘ > ‘+ @deptName;
	else if @id<>‘‘
		set @deptName =  dbo.Func_GetDeptPathName(@id,@temp,@isRootName)+‘ > ‘+ @deptName
		
	-- Return the result of the function
	RETURN @deptName;

END
GO