我正与协会合作。 NET 核心2.0 青少年应用
我参加了实体框架核心2.0,我有错误。
www.un.org/spanish/ecosoc 学校背景: 没有发现高于的适当方法。
并且
www.un.org/spanish/ecosoc 我找不到我的项目。 json file
与项目合作有许多解决办法。 json文件
但是,在任何地方都看不到。
我现在 st3个小时。
下面是我所关注的一个环节。
http://www.entityframeworktutorial.net/efcore/entity-framework-core-console-application.aspx
To override OnModelCreating and OnConfiguring methods, you need to have installed a NuGet package called Microsoft.EntityFrameworkCore.SqlServer.
当你正确点击<条码>时,你可以这样做。 Solutions -> NuGet Packs -> Install ->Microsoft.EntityFrameworkCore.SqlServer。
您需要安装“Microsoft.EntityFramework”。 核心“核心”核植被。
详情请https://learn.microsoft.com/en-us/dotnet/api/microsoft.entityframework.dbcontext.onconfiguring?view=ef-8.0 <
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