public RequestDao() { db = new VisitorRegistration_Model(); }
public Taxi_UserDao() { db = new VisitorRegistration_Model(); }
public VisitorInforDao() { db = new VisitorRegistration_Model(); }
public ApprovalDao() { db = new VisitorRegistration_Model(); }
public DepartmentDao() { db = new VisitorRegistration_Model(); }