![]() ![]() Run the Update-Database –Verbose command in Package Manager Console.This time let’s specify the –Verbose flag so that you can see the SQL that Code First Migrations is running. Our edited migration is ready to go, so let’s use Update-Database to bring the database up-to-date. Update the Program.cs file with the code shown below.ĭb.Blogs.Add(new Blog ) ĭropForeignKey("dbo.Posts", "BlogId", "dbo.Blogs") Now that we have a model it’s time to use it to perform data access.This code defines a single Blog class that makes up our domain model and a BlogContext class that is our EF Code First context Add a Model.cs file with the code shown below.Run the Install-Package EntityFramework command.Tools –> Library Package Manager –> Package Manager Console. ![]() Add the latest version of the EntityFramework NuGet package to the project.Create a new MigrationsDemo Console application.For this walkthrough we are going to use the canonical Blog and Post model. The following topics are covered: Building an Initial Model & Databaseīefore we start using migrations we need a project and a Code First model to work with. You can either complete the entire walkthrough or skip to the topic you are interested in. ![]() The following walkthrough will provide an overview of Code First Migrations in Entity Framework.
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