MSSQ 树型结构数据 循环操作

   DECLARE @dict TABLE (value  VARCHAR(50),[level] int )
   DECLARE @TYPEID NVARCHAR(50) 
   DECLARE @LEVEL INT =0   
   INSERT @dict     
   SELECT  TYPEID,@LEVEL FROM DBO.BAS_WORKSHOP WHERE WID=@WID  --参数值 
   WHILE EXISTS(SELECT * FROM dbo.BAS_WORKSHOP where parid in (select value from @dict where [level]=@LEVEL ))
   BEGIN
      set @LEVEL+=1; 
      insert into @dict(value,[level])
      select typeid,@LEVEL from dbo.BAS_WORKSHOP where parid in (select value from  @dict where  [level]=@LEVEL-1 )
   END  
   UPDATE DBO.BAS_WORKSHOP SET DELETED=1 WHERE TYPEID IN (select value from @dict where [level]>0) 

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[GP_DoStartStopWorkshop]') and OBJECTPROPERTY(id, N'IsProcedure') = 1)
drop procedure [dbo].GP_DoStartStopWorkshop

Bas_Workshop 主要数据列

WID	TypeID(ID)	DELETED	ParID(PID)
27	00000	0	root
79	00001	0	00000
80	00002	0	00000
81	0000100001	0	00001