public KhachSanDao()
{
db = new DuLich_DataBase();
}
public KhachHangDao()
{
db = new DuLich_DataBase();
}
public DiaDiemDao()
{
db = new DuLich_DataBase();
}
public TaiKhoanDao()
{
db = new DuLich_DataBase();
}
public DichVuDao()
{
db = new DuLich_DataBase();
}
public TourDao()
{
db = new DuLich_DataBase();
}
public TinTucDao()
{
db = new DuLich_DataBase();
}
