1
if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[Three]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)2
drop table [dbo].[Three]3
GO4
5
CREATE TABLE [dbo].[Three] (6
[id] [int] NOT NULL ,7
[name] [varchar] (50) COLLATE Chinese_PRC_CI_AS NULL ,8
[parentid] [int] NULL 9
) ON [PRIMARY]10
GO/Files/nanshouyong326/componsitemanagetreefinall.rar