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  • 创建表和创建表约束 程序员

    create table [dbo].[Products](
        [Id] [int] IDENTITY(1,1) NOT NULL,
        [ProductName] [nvarchar](max) NULL,
        [Category] [int] NOT NULL,
        [ProductsDetail] [int] NOT NULL,
     constraint [PK__Products__3214EC0753DB1A8D] primary key clustered
    (
        Id asc
    )with (pad_index = off, statistics_norecompute=off, ignore_dup_key=off,allow_row_locks=on,allow_page_locks =on) on primary
    ) on primary textimage_on primary
    go


    更新表创建约束

    alter table [dbo].[Products]  with check add constraint [FK_Products_{ProductsDetails] foreign key([ProductsDetail])
    references [dbo].[ProductsDetails] ([PId])
    两年了,依然没有前进,是自己找不到方向,也是一份刻骨的考验。只好重新出发,为那个目标继续前进!
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  • 原文地址:https://www.cnblogs.com/huangjing/p/3027931.html
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