--属性表
create table tb_attribute (
   id                   int                  identity,					--自增id
   class_id             int                  not null,					--分类id
   title                nvarchar(100)        null,						--标题
   guid                 nvarchar(50)         null,						--guid
   parent_id            int                  null default 0,			--父级id
   class_list           nvarchar(500)        null,						--栏目集
   class_layer          int                  null default 0,			--深度
   paixu                int                  null default 0,			--排序
   url                  nvarchar(255)        null default '',			--链接
   path                 nvarchar(255)        null default '',			--图片路径
   content              nvarchar(500)        null,						--内容
   add_time             datetime             null default getdate()		--添加日期
   constraint PK_TB_ATTRIBUTE primary key (id)
)
go


execute sp_addextendedproperty 'MS_Description', 
   '添加日期',
   'user', 'dbo', 'table', 'tb_attribute', 'column', 'add_time'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '自增ID',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'id'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '类别',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'class_id'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '名称',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'title'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   'guid',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'guid'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '父级',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'parent_id'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '栏目集',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'class_list'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '深度',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'class_layer'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '排序',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'paixu'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '链接地址',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'url'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '图片路径',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'path'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '内容',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'content'
go