WebApr 8, 2024 · EF models them directly in the models to the two tables in the relationships. For example User should have a Groups property while Group should have a Users property. – Flydog57. 5 hours ago. Exactly, the problem is that as the model is not generated, I don't know how to generate a linq expression to get from the user to their … http://duoduokou.com/csharp/40877578714535531491.html
c# - 当C#EF核心调用时,一个暂停的选择查询,MSSQL管理工作 …
WebMar 7, 2016 · If I tack on anther .ThenInclude(), I'm now dealing with C's. There's no way to deal with B's beyond the first call to .ThenInclude(). I propose that the IIncludableQueryable interface should also expose an … WebC# 如何查询EF Core中的多对多关系,c#,asp.net-mvc,entity-framework,asp.net-core,entity-framework-core,C#,Asp.net Mvc,Entity Framework,Asp.net Core,Entity Framework Core,我正在使用.NETCore和EFCore进行一个web项目。我正在努力寻找一种多对多的关系。 opticon more
c# - How do I Entity Framework Core relation table models
WebC# 包括,选择不返回的嵌套对象,c#,linq,entity-framework-core,C#,Linq,Entity Framework Core,嗨,我是LINQ和EF的新手,我正在试图理解为什么下面的代码不返回嵌套实体,即使我使用include显式地加载它们 var x = await _context.AuthorBooks.Where(ub => ub.AuthorId == authorId) .Include(ub => ub.Book ... WebThe query written above will populate Studies & Sites navigations for educator but in the for loop you are trying to access s.Site.Name.If the Site is navigation property then it won't be loaded as it wasn't specified during … WebC# .Net Core 3.1已登录用户帮助,c#,asp.net-core,entity-framework-core,asp.net-core-identity,C#,Asp.net Core,Entity Framework Core,Asp.net Core Identity,我在这里寻求帮助。我构建了一个使用.NETCore3.1、identity和EFCore的应用程序。我已经扩展了aspnetusers以 … opticon lighting