ニュース

Here's a tip about how to exploit Entity Framework's change tracking mechanism to -- possibly -- eliminate a trip to the database when you update an item. But, without some additional code, you ...
Entity Framework (EF) Core is a widely adopted Object-Relational Mapper (ORM) that simplifies database interactions for developers. However, working with updates in EF—especially for entities with ...
You don't have to give up on creating dynamic queries just because you're using Entity Framework. Entity SQL and ObjectQuery will let you generate queries at runtime and still let you update your data ...
Entity Framework (EF) plays extremely well with existing databases, and it can generate some of the data-access code for you automatically. Using the practical techniques shown in this course, you ...
Take advantage of the DbContext in Entity Framework Core to connect to a database and perform CRUD operations using CLR objects ...
The Entity Framework is a mature ORM from Microsoft and can be used with a wide variety of databases. In the sections that follow, we will explore each of the three approaches to modeling entities ...