static void Main(string[] args) { var db = new MusicDbContext(); var result = db.Bands .Include(b => b.Albums) .SingleAsync(b => b.Id == 2) .Result; result.Name = "Pearl Jam 2"; result.Albums.Add(new Album() { Title = "Vs.", Year = 1993, Style = MusicStyle.Grunge }); db.SaveChanges(); }
static void Insert() { var db = new MusicDbContext(); var newBand = new Band(); newBand.Name = "Pearl Jam"; var newAlbum = new Album(); newAlbum.Title = "Ten"; newAlbum.Year = 1991; newAlbum.Style = MusicStyle.Grunge; newBand.Albums = new List <Album>(); newBand.Albums.Add(newAlbum); db.Bands.Add(newBand); db.SaveChanges(); System.Console.WriteLine("Presione cualquier tecla..."); Console.ReadLine(); }