private Book GetById(int id) { using (var db = new BookContext()) { return db.Books.FirstOrDefault(b => b.Id == id); } }
private List<Book> DoSomething() { using (var db = new BookContext()) { return db.Books.Select(b => b).ToList(); } }
private void DeleteById(int id) { using (var db = new BookContext()) { var model = db.Books.FirstOrDefault(b => b.Id == id); db.Books.Remove(model); db.SaveChanges(); } }
private Book CreateBook(Book model) { using (var db = new BookContext()) { model = db.Books.Add(model); db.SaveChanges(); return model; } }