sqlserver 2005无限极分类 获取 所有子分类

/***2005以上版本有效***/

CREATE procedure [dbo].[GetFolderChilds]

(

	@folderid uniqueidentifier

)

as

begin

with T as

(

SELECT * FROm Doc_Folder where FolderID  = @folderid

union all

select a.* from Doc_Folder a join T b on a.ParentFolderID = b.FolderID

)

select * from T



end

return 





GO