https://blog.youkuaiyun.com/yunnying/article/details/10947825
An exception of type 'System.InvalidOperationException' occurred in EntityFramework.dll but was not handled in user code
Additional information: The model backing the 'WelfareDbContext' context has changed since the database was created. Consider using Code First Migrations to update the database (http://go.microsoft.com/fwlink/?LinkId=238269).
解决办法:
参考:http://msdn.microsoft.com/en-us/data/jj591621
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作者:Yunnying
来源:优快云
原文:https://blog.youkuaiyun.com/yunnying/article/details/10947825
版权声明:本文为博主原创文章,转载请附上博文链接!
本文详细解析了在使用Entity Framework时遇到的InvalidOperationException异常,该异常源于数据库与模型不匹配。文章提供了官方 MSDN 的解决方案链接,指导如何利用CodeFirst Migrations更新数据库,确保模型与数据库的一致性。
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