文件差异如图：

更新语句如下：

GO
ALTER TABLE [bsp_gifts]
ADD [pid] [int]
GO
UPDATE [bsp_gifts]
SET [pid]=0 --请更改为你商品库里有的ID即可
GO
ALTER TABLE [bsp_gifts]  
ALTER COLUMN [pid] [int] NOT NULL  
GO
CREATE NONCLUSTERED INDEX [pid] ON [bsp_gifts] 
(
	[pid] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, SORT_IN_TEMPDB = OFF, IGNORE_DUP_KEY = OFF, DROP_EXISTING = OFF, ONLINE = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON) ON [PRIMARY]
GO
EXEC sys.sp_addextendedproperty @name=N'MS_Description', @value=N'商品id' , @level0type=N'SCHEMA',@level0name=N'dbo', @level1type=N'TABLE',@level1name=N'bsp_gifts', @level2type=N'COLUMN',@level2name=N'pid'