CloudComputingFinalProject/data/tb_product_attribute_value.sql

--��Ʒ����ֵ
create table tb_product_attribute_value (
   id                   int                  identity,					--����id
   class_id             nvarchar(500)		 not null,					--����
   product_id           int                  not null default 0,		--��Ʒid
   count				int                  not null default 0,		--����
   price				decimal(18,2)        not null,					--�۸�
   code                 nvarchar(255)        null default '',			--�̼ұ���
   barcode              nvarchar(255)		 null,						--��Ʒ������
   constraint PK_TB_PRODUCT_ATTRIBUTE_VALUE primary key (id)
)
go

declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '����ID',
   'user', @CurrentUser, 'table', 'tb_product_attribute_value', 'column', 'id'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '����',
   'user', @CurrentUser, 'table', 'tb_product_attribute_value', 'column', 'class_id'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '��Ʒid',
   'user', @CurrentUser, 'table', 'tb_product_attribute_value', 'column', 'product_id'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '����',
   'user', @CurrentUser, 'table', 'tb_product_attribute_value', 'column', 'count'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '�۸�',
   'user', @CurrentUser, 'table', 'tb_product_attribute_value', 'column', 'price'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '�̼ұ���',
   'user', @CurrentUser, 'table', 'tb_product_attribute_value', 'column', 'code'
go
declare @CurrentUser sysname
select @CurrentUser = user_name()
execute sp_addextendedproperty 'MS_Description', 
   '��Ʒ������',
   'user', @CurrentUser, 'table', 'tb_product_attribute_value', 'column', 'barcode'
go