Now that's advanced J@V@

// Explore and find out what new can you do with the following JDBC logic. (includes netbeans auto designed code).

import java.sql.*;
import javax.swing.*;

public class JdbcGUI extends javax.swing.JFrame {
    Connection con;
    Statement stmt;
    ResultSet rs;
    ResultSetMetaData rsmd;
    JLabel l[];
    JTextField t[];
    String dsn,tname;
    boolean notnull;
    public JdbcGUI() {
        initComponents();
        try
        {
          Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
          dsn = JOptionPane.showInputDialog("Enter your DSN name:");
          con = DriverManager.getConnection("jdbc:odbc:"+dsn);
          tname = JOptionPane.showInputDialog("Enter your Table name");
          stmt = con.createStatement(ResultSet.TYPE_SCROLL_INSENSITIVE, ResultSet.CONCUR_UPDATABLE);
          rs = stmt.executeQuery("select * from "+tname);
          jLabel2.setText("DATABASE FOR "+tname.toUpperCase());
          rsmd = rs.getMetaData();
          if(rs.next())
              notnull=true;
          else
              notnull=false;
          l = new JLabel[rsmd.getColumnCount()];
          t = new JTextField[rsmd.getColumnCount()];
          for(int i=0;i<rsmd.getColumnCount();i++)
          {
              l[i] = new JLabel(rsmd.getColumnName(i+1).toUpperCase());
              l[i].setBounds(jLabel1.getBounds());
              l[i].setLocation(jLabel1.getX(), jLabel1.getY()+(i*25));
              this.getContentPane().add(l[i]);
              t[i] = new JTextField(20);
              t[i].setBounds(jTextField1.getBounds());
              t[i].setLocation(jTextField1.getX(), jTextField1.getY()+(i*25));
              this.getContentPane().add(t[i]);
              if(notnull)
              {
                  t[i].setText(String.valueOf(rs.getObject(i+1)).toUpperCase());
              }
          }
          jLabel1.setVisible(false);
          jTextField1.setVisible(false);
        }
        catch(ClassNotFoundException cnfe)
        {
            System.out.println("Error: "+cnfe);
        }
        catch(SQLException sqe)
        {
            System.out.println("Error: "+sqe);
        }

    }

    // <editor-fold defaultstate="collapsed" desc="Generated Code">//GEN-BEGIN:initComponents
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jTextField1 = new javax.swing.JTextField();
        jLabel2 = new javax.swing.JLabel();
        jButton1 = new javax.swing.JButton();
        jButton2 = new javax.swing.JButton();
        jButton3 = new javax.swing.JButton();
        jButton4 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                formWindowClosing(evt);
            }
        });

        jLabel1.setText("getLabelsHere");

        jTextField1.setText("getDataValuesHere");

        jLabel2.setText("DataBase for Employees");

        jButton1.setText("Next");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jButton2.setText("Previous");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        jButton3.setText("First");
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(evt);
            }
        });

        jButton4.setText("Last");
        jButton4.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton4ActionPerformed(evt);
            }
        });

        org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(140, 140, 140)
                .add(jLabel2)
                .add(143, 143, 143))
            .add(org.jdesktop.layout.GroupLayout.TRAILING, layout.createSequentialGroup()
                .add(19, 19, 19)
                .add(jLabel1)
                .add(18, 18, 18)
                .add(jTextField1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.RELATED, 72, Short.MAX_VALUE)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING, false)
                    .add(jButton2, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .add(jButton1, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .add(jButton3, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .add(jButton4, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                .add(63, 63, 63))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
            .add(layout.createSequentialGroup()
                .add(20, 20, 20)
                .add(jLabel2)
                .add(16, 16, 16)
                .add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.BASELINE)
                    .add(jLabel1)
                    .add(jTextField1, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
                    .add(jButton1))
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED)
                .add(jButton2)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED)
                .add(jButton3)
                .addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED)
                .add(jButton4)
                .add(112, 112, 112))
        );

        pack();
    }// </editor-fold>//GEN-END:initComponents

    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton1ActionPerformed
        try
        {
        if(rs.next())
        {
            for(int i=0;i<t.length;i++)
            {
                  t[i].setText(String.valueOf(rs.getObject(i+1)).toUpperCase());
            }
        }
        else
        {
            rs.last();
        }
        }catch(SQLException sqe){System.out.println("Error: "+sqe);}
    }//GEN-LAST:event_jButton1ActionPerformed

    private void formWindowClosing(java.awt.event.WindowEvent evt) {//GEN-FIRST:event_formWindowClosing
        // TODO add your handling code here:
        try
        {
            con.close();
        }
        catch(Exception e){}
    }//GEN-LAST:event_formWindowClosing

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton2ActionPerformed
        try
        {
        if(rs.previous())
        {
            for(int i=0;i<t.length;i++)
            {
                  t[i].setText(String.valueOf(rs.getObject(i+1)).toUpperCase());
            }
        }
        else
        {
            rs.first();
        }
        }catch(SQLException sqe){System.out.println("Error: "+sqe);}
    }//GEN-LAST:event_jButton2ActionPerformed

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton3ActionPerformed
        try
        {
        if(rs.first())
            for(int i=0;i<t.length;i++)
            {
                  t[i].setText(String.valueOf(rs.getObject(i+1)).toUpperCase());
            }
        }catch(SQLException sqe){System.out.println("Error: "+sqe);}
    }//GEN-LAST:event_jButton3ActionPerformed

    private void jButton4ActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_jButton4ActionPerformed
        try
        {
        if(rs.last())
            for(int i=0;i<t.length;i++)
            {
                  t[i].setText(String.valueOf(rs.getObject(i+1)).toUpperCase());
            }
        }catch(SQLException sqe){System.out.println("Error: "+sqe);}
    }//GEN-LAST:event_jButton4ActionPerformed

    public static void main(String args[]) {
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new JdbcGUI().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify//GEN-BEGIN:variables
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JButton jButton4;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JLabel jLabel2;
    private javax.swing.JTextField jTextField1;
    // End of variables declaration//GEN-END:variables

}