This feature was added in EF Core 2.1 Query types are non-entity types (classes) that form part of the conceptual model and can be mapped to tables and views that don't have an identity column specified, or to a DbQuery type. As such, they can be use…

Create, Read, Update, and Delete operations¶ 5 of 5 people found this helpful By Tom Dykstra The Contoso University sample web application demonstrates how to create ASP.NET Core 1.0 MVC web applications using Entity Framework Core 1.0 and Visual Stu…

本文内容为转载,重新排版以供学习研究.如有侵权,请联系作者删除. 转载请注明本文出处:Professional C# 6 and .NET Core 1.0 - 38 Entity Framework Core ----------------------------------------------------------------------- What's In This Chapter? Introducing Entity Framework Core 1.0 Using Depe…

本文内容为转载,重新排版以供学习研究.如有侵权,请联系作者删除. 转载请注明本文出处:Professional C# 6 and .NET Core 1.0 - Chapter 38 Entity Framework Core ----------------------------------------------------------------------- What’s In This Chapter? Introducing Entity Framework Core 1.0 Us…

Reading related data¶ 9 of 9 people found this helpful The Contoso University sample web application demonstrates how to create ASP.NET Core 1.0 MVC web applications using Entity Framework Core 1.0 and Visual Studio 2015. For information about the tu…

Creating a complex data model 创建复杂数据模型 8 of 9 people found this helpful The Contoso University sample web application demonstrates how to create ASP.NET Core 1.0 MVC web applications using Entity Framework Core 1.0 and Visual Studio 2015. For informa…

Sorting, filtering, paging, and grouping 7 of 8 people found this helpful By Tom Dykstra The Contoso University sample web application demonstrates how to create ASP.NET Core 1.0 MVC web applications using Entity Framework Core 1.0 and Visual Studio…

原文地址:https://docs.asp.net/en/latest/data/ef-mvc/intro.html The Contoso University sample web application demonstrates how to create ASP.NET Core 1.0 MVC web applications using Entity Framework Core 1.0 and Visual Studio 2015. Contoso University网络应用的案…

本文翻译自<Entity Framework Core: Soft Delete using Query Filters>,由于水平有限,故无法保证翻译完全正确,欢迎指出错误.谢谢! 注意:我使用的是 Entity Framework Core 2.0 (2.0.0-preview2-final).正式版发布后,功能可能存在变动. 继续探索Entity Framework Core 2.0,今天我将探讨如何轻松使用软删除(或逻辑删除).我的意思是以透明的方式实现软删除,例如,您是物理上的删除行…

无论ORM有多么强大,总会出现一些特殊的情况,它无法满足我们的要求.在这篇文章中,我们介绍几种执行SQL的方法. 表结构 在具体内容开始之前,我们先简单说明一下要使用的表结构. public class Category { public int CategoryID { get; set; } public string CategoryName { get; set; } } 在Category定义了两个字段:CategoryID.CategoryName. public class Sam…