On Jtable Update.


private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {                                        
      System.out.println("NAVEEN");
        int row=jTable2.getSelectedRow();
        System.out.println(""+row);
        String t1=(jTable2.getModel().getValueAt(row, 0).toString());
         System.out.println(""+t1);
String name = (jTable2.getModel().getValueAt(row, 1).toString());
 System.out.println(name);
String mail = (jTable2.getModel().getValueAt(row, 2).toString());
String add = (jTable2.getModel().getValueAt(row, 3).toString());
 System.out.println(add);
  

  String pass = (jTable2.getModel().getValueAt(row, 4).toString());
   System.out.println(pass);
 try{
  Class.forName("com.mysql.jdbc.Driver");
    java.sql.Connection con=DriverManager.getConnection("jdbc:mysql://localhost:3305/naveen","root","root");


  String query = "update jtable set name=?,mail=?,address=?,password=? where id='"+t1+"'" ;


 PreparedStatement stmt = con.prepareStatement(query);
 stmt.setString(1, name); //Invoice No
 stmt.setString(2, mail); //Code
 stmt.setString(3, add); //Description
 stmt.setString(4,pass); //Bonusable
      stmt.executeUpdate();
    
 }

 catch(Exception ex)
 {
  JOptionPane.showMessageDialog(null, "Cannot save. "+ ex);
    }    
set();


          
    }              

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