My data are not gettitng enterted in the data base

Question

import java.io.*;
import java.awt.*;
import java.awt.event.*;
import java.sql.*;
public class Main implements ActionListener
Frame mainf;
MenuBar mb;
MenuItem List,admitform,inquiry,exit;
Menu newm,update;
Inquiry iq;
Admit ad;
Register reg;
Main()
mainf=new Frame(" Engg College V/S Mumbai University ");
     mb=new MenuBar();
     newm=new Menu(" New ");
     update=new Menu(" Update ");
     List=new MenuItem("List");
     admitform=new MenuItem("Admit");
     inquiry=new MenuItem("Inquiry");
     exit=new MenuItem("Exit");
newm.add(List);
               newm.add(admitform);
newm.add(inquiry);
               newm.add(exit);
          mb.add(newm);
          mb.add(update);
mainf.setMenuBar(mb);
               exit.addActionListener(this);
               List.addActionListener(this);
     inquiry.addActionListener(this);
     admitform.addActionListener(this);
mainf.setSize(400,300);
     mainf.setVisible(true);
public void actionPerformed(ActionEvent ae)
if (ae.getSource() == List)
          reg=new Register();
     if(ae.getSource()==inquiry)
     iq=new Inquiry();
if(ae.getSource()==admitform)
     ad=new Admit();
          if(ae.getSource()==exit)
     mainf.setVisible(false);
public static void main(String args[])
          new Main();
}

Answer 1

>My data are not gettitng enterted in the data
base
no real surprise to me.Can u please help me ??How? There's no connection and prepared staments anywhere in your code. Do you think the database will update itself automagically?