文档和在线视频开发

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

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

CREATE TABLE [dbo].[CRM_DOCUMENT] (
 [id] [numeric](18, 0) IDENTITY (1, 1) NOT NULL ,
 [DocTitle] [char] (100) NULL ,--文档标题
 [DocDescript] [char] (1000) NULL ,--文档描述
 [DocPath] [char] (500) NULL ,--文档路径
 [DocType] [char] (10) NULL ,--文档类型
 [Reader] [nvarchar] (3000) NULL --可查阅读者
) ON [PRIMARY]
GO

CREATE TABLE [dbo].[CRM_DOCUMENT_TYPE] (
 [ID] [numeric](18, 0) IDENTITY (1, 1) NOT NULL ,
 [DocTypeID] [char] (10) NULL ,--文档类型编码
 [DocTypeName] [char] (100) NULL --文档类型
 [depth] [int] NULL ,--深度
 [ParentDocTypeID] [char] (10) --父文档类型
) ON [PRIMARY]
GO

ALTER TABLE [dbo].[CRM_DOCUMENT] WITH NOCHECK ADD
 CONSTRAINT [PK_CRM_DOCUMENT] PRIMARY KEY  CLUSTERED
 (
  [id]
 )  ON [PRIMARY]
GO

ALTER TABLE [dbo].[CRM_DOCUMENT_TYPE] WITH NOCHECK ADD
 CONSTRAINT [PK_CRM_DOCUMENT_TYPE] PRIMARY KEY  CLUSTERED
 (
  [ID]
 )  ON [PRIMARY]
GO