static void Main(string[] args) { IConfigurationRoot configuration = new ConfigurationBuilder().SetBasePath(Directory.GetCurrentDirectory()).AddJsonFile("appsettings.json", optional: true, reloadOnChange: true).Build(); string connection = configuration.GetConnectionString("ArticleConnection"); var articleContext = ArticleDbContext.Create(connection); if (articleContext.AllMigrationsApplied()) { articleContext.Database.Migrate(); } }