update, and delete (CRUD). They also need to persist any changes made by these operations between application restarts. Although there are various options for persisting data in .NET applications, Entity Framework (EF) Core is a user-friendly solution and a great fit for many .NET applica...
微软ADO.NET Entity Framework是一种对象/关系映射的框架,它使开发人员处理关系数据以特定领域对象的形式,消除了开发人员经常需要编写的大量数据访问代码。使用EF,开发人员使用LINQ查询,以强类型对象的形式检索和操作数据。EF的ORM实现提供服务如更改追踪,身份定位,延迟加载,查询转换,从而开发者可以专注于特定程序的业务逻...
Entity Framework Core (EF Core) version 3.0 is out of support. All the new features added in 3.0 are available in version 3.1. Refer to following links related to version 3.1. New features Breaking changes ทํางานร่วมกับเราใน GitHub ...
除了许多 bug 修复和小型功能和性能增强功能外,EF Core 2.1 还包括一些令人信服的新功能: 延迟加载 EF Core 现在提供了必要的构建模块,使任何人都可以创建能够按需加载导航属性的实体类。 我们还创建了一个新的包,Microsoft.EntityFrameworkCore.Proxies,该包利用这些构建模块,基于最小修改的实体类(例如,具有虚拟导航...
EF Core 1.1 EF Core 1.0 DbContext configuration and initialization Create a model Manage database schemas Query data Save data Change tracking Logging, events, and diagnostics Testing Performance Miscellaneous Database providers Tools & extensions Command-line reference Learn more Entity Framework 6 S...
The Microsoft ADO.NET Entity Framework is an Object/Relational Mapping (ORM) framework that enables developers to work with relational data as domain-specific objects, eliminating消除 the need for most of the data access plumbing code that developers usually need to write. Using the Entity Framework...
The Microsoft ADO.NET Entity Framework is an Object/Relational Mapping (ORM) framework that enables developers to work with relational data as domain-specific objects, eliminating the need for most of the data access plumbing code that developers usually need to write. Using the Entity Framework, ...
Microsoft recently released ASP.NET Core 2.1 along with .NET Core 2.1 and Entity Framework (EF) Core 2.1. Combined, these releases offer some great improvements in performance, as well as additional features for .NET Core developers. Microsoft is also offering Long-Term Support (LTS) with this...
Identity is “opt-in,” so there are a few packages to add: Microsoft.AspNetCore.Identity.EntityFrameworkCore– the package that enables EF Core integration A package for the database you wish to use, such asMicrosoft.EntityFrameworkCore.SqlServer(we’ll use the in-memory database for this ...
3. Need full capabilities of higher level frameworks like Entity Framework 6.x, WCF and Windows Workflow Foundation. Even when .NET Core has several new libraries related (like EF Core or WCF for .NET Core) targeting part of those areas, yet in .NET Core 1.0 they don’t hav...