1、EntityFramework.SqlServer 2、EntityFramework.SQLite 3、EntityFramework.InMemory 4、EntityFramework.SqlServerCompact40 5、EntityFramework.SqlServerCompact35 6、EntityFramework.Npgsql A、在菜单上选择Tools->Nuget Pa
Microsoft Entity Framework 抽象关系、逻辑数据库模式,然后向 .NET 应用程序呈现一个概念模式。它为 .NET 开发人员提供对象关系映射。LINQ 是一种 .NET 数据查询语言,可以查询多种数据源,其中包括通过 LINQ to Entities 查询的实体。Model-First 使开发人员能够首先创建概念模型。然后由 Visual Studio 创建 Ora...
已将程序包“EntityFrameworkProfiler.3.0.3103”添加到文件夹“c:\users\xchuang\documents\visual studio 2015\Projects\ConsoleApplication37\packages” 已将程序包“EntityFrameworkProfiler.3.0.3103”添加到“packages.config” 正在执行脚本文件“c:\users\xchuang\documents\visual studio 2015\Projects\ConsoleApplicat...
注意：以上方法都需要放在Application_Start方法中。我比较推荐Entity Framework API的方式，首先这种方式开放程度高，另一方面使用这种方法代码比较清晰，我最不推荐的是Entity Framework 6 Power Tools Community Edition这种方式，应为这种方式每次在模型改变的情况下都需要手动重新生成映射。如果你目前正在使用的是Entity Fr...
第一步:在connectionstring中加入applicationName <connectionStrings> <add name="SchoolDB2Entities" connectionString="data source=.;initial catalog=SchoolDB2;integrated security=True;MultipleActiveResultSets=True;App=EntityFramework" providerName="System.Data.SqlClient" /> ...
Creating Unit Test for the projects using Microsoft’s Entity Framework This article consist of three subsection: Create an ADO.NET Entity Data Model in a Console Application Create the Unit Test Project to reproduce the error. Fix the error with adding the Entity Framework ass...
This topic provides step-by-step instructions on how to create Entity Framework applications that use the SQL Server Compact database as a data source. To create a new Entity Framework application In Visual Studio, on theFilemenu, point toNew, and then selectProject. ...
Microsoft’s Entity Framework Core is a popular object-relational mapper, but it doesn’t support the return of complex type results from stored procedures. A clever bit of code gets us around this limitation, returning non-database entities with ease. ...
Launch Visual Studio 2010 and create a new C# Console Application project. Right-click on your project in Solution Explorer and select Properties. Select Microsoft Entity Framework June 2011 CTP from the Target framework drop-down (see Figure 1). Press Ctrl+S to save ...
EntityFramework之你不知道的那些事(七) 前言 前面一系列几乎都是循序渐进式的进行叙述,似乎脚步走得太快了,于是我开始歇一歇去追寻一些我所不太了解的细枝末节,在此过程中也屡次碰壁,但是唯有如此才能更好的成长,不是吗!希望此文对你亦有帮助。 属性私有化...