To Insert a row in a DB Programatically & reflect the inserted row after DB Transaction.

               try{
   DCBindingContainer dcb= (DCBindingContainer)BindingContext.getCurrent().getCurrentBindingsEntry();
                  DCIteratorBinding dit =dcb.findIteratorBinding("CityView1Iterator");
            ViewObject vo = (ViewObject)dit.getViewObject();
            CityViewRowImpl cvrt=(CityViewRowImpl)vo.createRow();
            cvrt.setCity1("California1");
            cvrt.setState("Arizona1");
            vo.insertRow(cvrt);
            cvrt.validate();
            vo.getApplicationModule().getTransaction().commit();
            dit.executeQuery();
        }catch(Exception e){
    System.out.println("error Occurs");
    e.printStackTrace();
                  }