{ get; set; } } public void SaveChangesToMultipleDatabases(MyEntity entity) { using (var context1 = new MyDbContext()) using (var context2 = new MySecondDbContext()) { // 可能遇到的问题及解决方法 并发问题: 如果两个数据库的操作
原文地址http://www.infoq.com/articles/multiple-databases ORM 用户已经习惯于处在 .NET 和 LINQ 角度思考问题,缺忘记了特定数据库的细节——在功能和执行 SQL 效率上的差异。本文简要讨论一些在用户利用实体框架(Entity Framework,缩写EF)与 Oracle、MySQL、PostgreSQL 或是 SQLite 交互,而不是与 Microsoft SQL S...
LINQ to SQL eventually was brought into Microsoft’s Data Programmability team, and in November 2008 the team announced that because the technologies target the same problems, going forward they would focus on developing the Entity Framework, which supports multiple databases and aligns with many of...
A plugin for Microsoft.EntityFrameworkCore to support repository, unit of work patterns, multiple database with distributed transaction supported, and MySQL multiple databases/tables sharding supported. - arch/UnitOfWork
The Entity Framework is a set of technologies in ADO.NET that helps fill in the space between object-oriented development (objects) and databases. This gap is commonly known as an “impedance mismatch” and it exists because the mapping and organization of classes does not quite match up to ...
DataDirect produces anEntity Framework provider for Oracle databases, and I found that the same XSLT file also works for edmx files generated by DataDirect. The only difference I found was that output parameters are declared as @Mode=”InOut” ...
What are Entity Framework Core Pros? Database Agnostic: EF Core is database-agnostic, which means you can switch between different databases (like SQL Server, MySQL, SQLite, etc.) without changing much of your code. Fully Featured ORM: As a fully-featured ORM, EF Core provides out-of-the...
问在多个数据库中使用Breeze/EntityFramework/WebAPIEN我们目前有一个使用DevForce 2012的Silverlight应用程序...
same transaction. An addition to EF6 now lets a single DbTransaction be responsible for multiple database calls. Note that you’ll still need to use a TransactionScope if you want to include non-database logic within the transaction or distributed transactions for calls to different databases. ...
EF Core 6.0 Release Candidate 1 was released to NuGet a few weeks ago. This release is the first of two “go live” release candidates that are supported in production. EF Core 6.0 RC1 runs on Release Candidate 1 for .NET 6.0, which also has a “go live” license. ...