Entity Framework Core Cookbook - Second Edition

Improving Entity Framework by using a code-first approach

In this recipe, we start by separating the application into a user interface (UI) layer, a data access layer, and a business logic layer. This will allow us to keep our objects separated from database-specific implementations. The objects and the implementation of the database context will use a layered approach so we can add testing to the application. The following table shows the various projects, and their purpose, available for code-first approach:

Project	Purpose
BusinessLogic	Stores the entities that represent business entities.
DataAccess	Classes that access data and manipulate business entities. Depends on the BusinessLogic project.
UI	User interface – the MVC application. ...