新闻无限级分类数据库设计

if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[NewsSort]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[NewsSort]
GO

CREATE TABLE [dbo].[NewsSort] (
 [Column_ID] [varchar] (80) COLLATE Chinese_PRC_CI_AS NOT NULL ,
 [Column_Name] [nvarchar] (200) COLLATE Chinese_PRC_CI_AS NULL ,
 [Parent_ID] [varchar] (80) COLLATE Chinese_PRC_CI_AS NULL ,
 [Column_Path] [varchar] (500) COLLATE Chinese_PRC_CI_AS NULL ,
 [Column_Depth] [int] NULL ,
 [Column_Order] [int] NULL ,
 [bs_showindex] [bit] NULL ,
 [column_intro] [nvarchar] (200) COLLATE Chinese_PRC_CI_AS NULL
) ON [PRIMARY]
GO