CloudComputingFinalProject/data/tb_attribute.sql

--���Ա�
create table tb_attribute (
   id                   int                  identity,					--����id
   class_id             int                  not null,					--����id
   title                nvarchar(100)        null,						--����
   guid                 nvarchar(50)         null,						--guid
   parent_id            int                  null default 0,			--����id
   class_list           nvarchar(500)        null,						--��Ŀ��
   class_layer          int                  null default 0,			--����
   paixu                int                  null default 0,			--����
   url                  nvarchar(255)        null default '',			--����
   path                 nvarchar(255)        null default '',			--ͼƬ·��
   content              nvarchar(500)        null,						--����
   add_time             datetime             null default getdate()		--��������
   constraint PK_TB_ATTRIBUTE primary key (id)
)
go


execute sp_addextendedproperty 'MS_Description', 
   '��������',
   'user', 'dbo', 'table', 'tb_attribute', 'column', 'add_time'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '����ID',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'id'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '����',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'class_id'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '����',
   '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', 
   '����',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'parent_id'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '��Ŀ��',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'class_list'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '����',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'class_layer'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '����',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'paixu'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '���ӵ�ַ',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'url'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   'ͼƬ·��',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'path'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '����',
   'user', @CurrentUser, 'table', 'tb_attribute', 'column', 'content'
go