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无聊工作者
发布于 2019-08-06 11:36
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准备工作创建表use [test1]gocreate table [dbo].[student]([id] [int] identity(1,1) not null,[name] [nvarchar](50) null,[project] [nvarchar](50) null,[score] [int] null, constraint [pk_student] primary key clustered ([id] asc)with (p..