public CustomerDao() { db = new CapThoatNuoc(); }
public DongHoDao() { db = new CapThoatNuoc(); }
public ChiSoDao() { db = new CapThoatNuoc(); }
public BankDao() { db = new CapThoatNuoc(); }
public KyThuDao() { db = new CapThoatNuoc(); }
public UserDao() { db = new CapThoatNuoc(); }
public KyGhiDao() { db = new CapThoatNuoc(); }
public BillDao() { db = new CapThoatNuoc(); }
public LoTrinhDao() { db = new CapThoatNuoc(); }