public PhongDAO() { db = new QuanLyBanNoiThatEntities(); }
public AccountDAO() { db = new QuanLyBanNoiThatEntities(); }
public OrderDAO() { db = new QuanLyBanNoiThatEntities(); }
public SanPhamDAO() { db = new QuanLyBanNoiThatEntities(); }
public CT_DonHangDAO() { db = new QuanLyBanNoiThatEntities(); }
public LoaiSPDAO() { db = new QuanLyBanNoiThatEntities(); }
public CartDAO() { db = new QuanLyBanNoiThatEntities(); }