using dotNET.Core; using Microsoft.Extensions.Logging; using System; using System.Collections.Generic; using System.Diagnostics; using System.Text; namespace dotNET.EFCoreRepository { /// <summary> /// ef 日志 /// </summary> public class EFLogge…

项目地址:https://gitee.com/dhclly/IceDog.EFCore 项目介绍 对 Microsoft EntityFramework Core 框架的练习测试 参考文档教程 官方文档入口 https://docs.microsoft.com/zh-cn/ef/core/ Razor Pages with Entity Framework Core in ASP.NET Core https://docs.microsoft.com/zh-cn/aspnet/core/data…

在开发涉及到数据库的程序时,常会遇到一开始设计的结构不能满足需求需要再添加新字段或新表的情况,这时就需要进行数据库迁移. 实现数据库迁移有很多种办法,从手动管理各个版本的ddl脚本,到实现自己的migrator,或是使用Entity Framework提供的Code First迁移功能. Entity Framework提供的迁移功能可以满足大部分人的需求,但仍会存在难以分项目管理迁移代码和容易出现"context has changed"错误的问题. 这里我将介绍ZKWeb网页框架在…

创建ASP.NET Core MVC应用程序(3)-基于Entity Framework Core(Code First)创建MySQL数据库表 创建数据模型类(POCO类) 在Models文件夹下添加一个User类: namespace MyFirstApp.Models { public class User { public int ID { get; set; } public string Name { get; set; } public string Email { get; se…

Updating related data¶ 7 of 7 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 t…

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…

Migrations¶ 4 of 4 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 tutorial ser…

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…

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…