Entity Framework is an open source, object-relational mapper (ORM) that simplifies data access in your application. It enables you to write code to perform CRUD (create, read, update, and delete) ...
The Entity Framework DbEntityEntry object lets you do all sorts of things you probably didn't think were possible, including getting the latest data from the database (without losing your current data ...
Concurrency handling can be used to maintain data integrity and data consistency when multiple users access the same resource concurrently. Concurrency violations can occur when you have ...
Code First is a new development approach in the Entity Framework stack that can simplify the understanding and maintenance of your domain model. In the middle of 2008, Microsoft published the first ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果