下面是一个使用 EntityFrameworkCore.InMemoryDatabase.Provider 的简单示例,演示了如何创建一个内存数据库、配置 DbContext,并执行一些基本的 CRUD 操作。 首先,你需要安装 Microsoft.EntityFrameworkCore.InMemory 包。你可以通过 NuGet 包管理器控制台来安装它: bash代码 Install-Package Microsoft.EntityFrameworkCore....
Sometimes, you need to find some data in an existing context instead of the database. By befault, Entity Framework always find data in database. If you want to find data which have loaded in memory, please do it like this: Frist of all, let's insert some data for testing: Then, Wr...
转载自:https://ilmatte.wordpress.com/2013/01/06/entity-framework-joining-in-memory-data-with-dbset/ The argument of this post is relevant to people using Entity Framework and needing to filter data coming from a Database with a list of in-memory data. In this article I will try to sta...
InMemoryDbContextOptionsExtensions.UseInMemoryDatabase 方法 参考 定义 命名空间: Microsoft.EntityFrameworkCore 程序集: Microsoft.EntityFrameworkCore.InMemory.dll 包: Microsoft.EntityFrameworkCore.InMemory v3.0.0 重载 UseInMemoryDatabase(DbContextOptionsBuilder, String, Action<...
Namespace: Microsoft.EntityFrameworkCore.InMemory.Metadata.Conventions Assembly: Microsoft.EntityFrameworkCore.InMemory.dll Package: Microsoft.EntityFrameworkCore.InMemory v9.0.0 Source: InMemoryConventionSetBuilder.cs A builder for building conventions for th in-memory provider....
Microsoft.EntityFrameworkCore.InMemory v9.0.0 Source: InMemoryDatabaseRoot.cs 充当所有内存中数据库的根目录,以便只要将此类型的同一实例传递给,它们就可以跨上下文实例和服务提供程序使用UseInMemoryDatabase<TContext>(DbContextOptionsBuilder<TContext>, String, Action<InMemoryDbContextOptionsBuilder>) ...
程序集: Microsoft.EntityFrameworkCore.InMemory.dll 包: Microsoft.EntityFrameworkCore.InMemory v8.0.0 内存中提供程序的 扩展方法 IReadOnlyEntityType。 C# 复制 public static class InMemoryEntityTypeExtensions 继承 Object InMemoryEntityTypeExtensions 注解 有关详细信息和示例,请参阅 为实体类型和关系...
Sqlite: Microsoft.EntityFrameworkCore.Sqlite MySql: Pomelo.EntityFrameworkCore.MySql Memory: Microsoft.EntityFrameworkCore.InMemory 下面以MySql为例,MySql版本5.7。 连接MySql,其实很简单,只需要配置连接字符串,然后修改 OnConfiguring public class AppDbContext:DbContext { public static readonly ILoggerFactory My...
Microsoft.EntityFrameworkCore.InMemory 包,方法详见 2.2 安装 EF Core 将EF Core 的数据库配置为 In-Memory。在测试项目中调用 MyDBContext 时,新建 Im-Memory 数据库配置,并通过构造函数在创建时注入该配置。 options = new DbContextOptionsBuilder<CholessContext>() .UseInMemoryDatabase("choless") .Opti...
通过先向测试项目中安装 entityframework.InMemory 包,为 InMemoryStore 定义 DbContextOption,然后指定上下文应使用该选项,您可以轻松地切换到内存中存储。同样,这可能是因为此 API 提供了扩展方法: XML 复制 var options = new DbContextOptions().UseInMemoryStore(); using (var context = new BreweryContext...