public FoodDAO() { this.db = new QuanLyNhaHangEntities(); }
public DeskDAO() { this.db = new QuanLyNhaHangEntities(); }
public AccountDAO() { this.db = new QuanLyNhaHangEntities(); }
public BillDAO() { this.db = new QuanLyNhaHangEntities(); }
public FoodTypeDao() { this.db = new QuanLyNhaHangEntities(); }
public BillDetailDao() { this.db = new QuanLyNhaHangEntities(); }