SQLSERVER 复制同一张表的递归结构

CREATE PROCEDURE [dbo].[Pro_Copy]
    @OLDJiFenSeriesId VARCHAR(100),
    @NEWJiFenSeriesId VARCHAR(100)
AS

BEGIN
    DECLARE @TAB TABLE(
        [F_Id] [varchar](50) NOT NULL,
        [F_ParentId] [varchar](50) NULL,
        [JiFenSeriesId] [varchar](50) NULL,
        [F_EnCode] [varchar](50) NULL,
        [PerformanceConfigurationName] [varchar](50) NULL,
        [PerformanceConfigurationMin] [decimal](18, 2) NULL,
        [PerformanceConfigurationMax] [decimal](18, 2) NULL,
        [F_IsTree] [bit] NULL,
        [F_Layers] [int] NULL,
        [F_SortCode] [int] NULL,
        [F_DeleteMark] [bit] NULL,
        [F_EnabledMark] [bit] NULL,
        [F_Description] [varchar](500) NULL,
        [F_CreatorTime] [datetime] NULL,
        [F_CreatorUserId] [varchar](50) NULL,
        [F_LastModifyTime] [datetime] NULL,
        [F_LastModifyUserId] [varchar](50) NULL,
        [F_DeleteTime] [datetime] NULL,
        [F_DeleteUserId] [varchar](50) NULL
    )
    INSERT INTO @TAB SELECT * FROM JiFenPerformanceConfiguration WHERE [JiFenSeriesId]=@OLDJiFenSeriesId

    UPDATE @TAB SET F_Id= NEWID() 

    DECLARE MyCursor CURSOR    
    FOR SELECT F_ParentId FROM JiFenPerformanceConfiguration WHERE  [JiFenSeriesId]=@OLDJiFenSeriesId
   
    OPEN MyCursor

    DECLARE @F_ParentId VARCHAR(50)
        FETCH NEXT FROM  MyCursor INTO @F_ParentId
        WHILE @@FETCH_STATUS =0
            BEGIN
                --获取原始表的Name 找到他的上一级
                DECLARE @ID NVARCHAR(50),
                @NAME NVARCHAR(100)
                SET @ID =(SELECT F_Id FROM JiFenPerformanceConfiguration  WHERE [JiFenSeriesId]=@OLDJiFenSeriesId and F_Id=@F_ParentId)
                SET @NAME =(SELECT PerformanceConfigurationName FROM JiFenPerformanceConfiguration  WHERE [JiFenSeriesId]=@OLDJiFenSeriesId and F_Id=@F_ParentId)
                IF(@ID<>'')
                    BEGIN
                         Update @TAB SET F_ParentId =(SELECT F_Id FROM @TAB WHERE PerformanceConfigurationName=@NAME) WHERE F_ParentId=@ID
                    END
                FETCH NEXT FROM  MyCursor INTO @F_ParentId
            END
        CLOSE MyCursor
        DEALLOCATE MyCursor
    UPDATE @TAB SET JiFenSeriesId=@NEWJiFenSeriesId

    INSERT INTO JiFenPerformanceConfiguration SELECT * FROM  @TAB

END