private static void Problema3()
 {
     byte[] thumbBits = new byte[100];
     byte[] fullBits  = new byte[2000];
     using (var context = new PhotoContext())
     {
         var photo = new Photograph
         {
             Title         = "My Dog",
             ThumbnailBits = thumbBits
         };
         var fullImage = new PhotographFullImage
         {
             HighResolutionBits =
                 fullBits
         };
         photo.PhotographFullImage = fullImage;
         context.Photographs.Add(photo);
         context.SaveChanges();
     }
     using (var context = new PhotoContext())
     {
         foreach (var photo in context.Photographs)
         {
             Console.WriteLine("Photo: {0}, ThumbnailSize {1} bytes",
                               photo.Title, photo.ThumbnailBits.Length);
             // explicitly load the "expensive" entity,
             context.Entry(photo)
             .Reference(p => p.PhotographFullImage).Load();
             Console.WriteLine("Full Image Size: {0} bytes",
                               photo.PhotographFullImage.HighResolutionBits.Length);
         }
     }
 }
        public void Function()
        {
            byte[] thumbBits = new Byte[100];
            byte[] fullBits  = new Byte[2000];
            using (var context = new Scenariu3Context())
            {
                var photo = new Photograph()
                {
                    Title         = "My Dog",
                    ThumbnailBits = thumbBits
                };
                var fullImage = new PhotographFullImage
                {
                    HighResolutionBits = fullBits
                };
                photo.PhotographFullImage = fullImage;
                context.Photographs.Add(photo);
                context.SaveChanges();

                foreach (var photograph in context.Photographs)
                {
                    Console.WriteLine("Photo: {0}, ThumbnailSize {1} bytes", photograph.Title, photograph.ThumbnailBits.Length);
                    context.Entry(photograph).Reference(p => p.PhotographFullImage).Load();
                    Console.WriteLine("Full Image Size: {0} bytes", photograph.PhotographFullImage.HighResolutionBits.Length);
                }
            }
        }