public NetworkOperatorDAO() { db = new DBManageContactDataContext(); }
public PositionDAO() { db = new DBManageContactDataContext(); }
public UserDAO() { db = new DBManageContactDataContext(); }
public AdminDAO() { db = new DBManageContactDataContext(); }
public CustomerDAO() { db = new DBManageContactDataContext(); }
public AddressDAO() { db = new DBManageContactDataContext(); }