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csdn
15 年
怎样使IDENTITY_INSERT 设置为 ON ???急~!!在线等
我在ASPX中用Linq to SQL的方法向表中添加一行数据的方法如下 其中users表中有个user_id的主键是自动增长的,但执行是提示“当 IDENTITY_INSERT 设置为 OFF 时,不能为表 'users' 中的标识列插入显式值。”,可是我没有给u.user_id赋值啊,请问如何解决啊?
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