visual studio 2017 sql server management studio

Now, we need to create a context class by deriving the DbContext, as shown in the previous chapter. The followings are simple entity classes for Student and Course: So, we need to create entity classes and context classes first. For example, the storage model will be different for the SQL Server compared with DB2.ĮF uses this model for CRUD (Create, Read, Update, Delete) operations to the underlying database. In the code-first approach, EF builds the conceptual model based on your domain classes (entity classes), the context class and configurations.ĮF Core builds the storage model and mappings based on the provider you use. The EF model includes three parts: conceptual model, storage model, and mapping between the conceptual and storage models. It builds a model based on the shape of your domain classes, the Data Annotations and Fluent API configurations.

Creating the ModelĮntity Framework needs to have a model (Entity Data Model) to communicate with the underlying database. Learn more about installing EF Core in the EF Core Installation chapter. Select on the menu: Tools -> NuGet Package Manager -> Package Manager Console and execute the following command to install the SQL Server provider package: Now, we need to install EF Core in our console application using Package Manager Console. Enter the Project Name & Location and click the OK button to create a console application, as shown below. In the New Project popup, expand Installed -> Visual C# in the left pane and select the Console App (.NET Core) template in the middle pane. This will open the New Project popup, as shown below. NET Core Console application, open Visual Studio 2017 and select on the menu: File -> New -> Project.

NET Core Console application can be created either using Visual Studio 2017 or Command Line Interface (CLI) for. NET Core Console application using Visual Studio 17 (or greater). Here you will learn how to use Entity Framework Core with Code-First approach step by step.

Visual studio 2017 sql server management studio