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In real world projects, data models change as features get implemented: new entities or properties are added and removed, and database schemas need to be changed accordingly to be kept in sync with the application. The migrations feature in EF Core provides a way to incrementally update the database schema to keep it in sync with the ...
Criando e aplicando o Migrations. Vamos agora criar e aplicar o Migrations usando como exemplo um projeto ASP .NET Core do tipo API que já esta criado e pronto para ser usado. Modelo de entidade : Aluno. Arquivo de contexto : AppDbContext. String de conexão em a ppsettings.json.
Entity Framework Core: Criando bases de dados com Migrations. Neste artigo veremos como criar bases de dados através de entidades mapeadas com o Entity Framework Core em projetos ASP.NET Core. Artigos .NET Entity Framework Core: Criando bases de dados com Migrations. Motivação.
- Gabriel Simas
Migrations in Entity Framework Core. Migration is a way to keep the database schema in sync with the EF Core model by preserving data. As per the above figure, EF Core API builds the EF Core model from the entity classes, Data Annotations attributes applied on entity classes and Fluent API configurations in the DbContext class.
Learn how to use EF Core migrations to update the database schema based on the model changes in C#. Follow the steps to create, apply, and reverse migrations using commands and scripts.
