Update data in the Database(Java)

1. Open the last NetBeans project
2. Add a buttons name it as Update
3. Double click on buttons and add following codes

   Update

           
             try{
               
               
               String val1=txtID.getText();
               int v1=Integer.parseInt(val1);
               String val2 =txtName.getText();
               String val3=txtAdress.getText();
                           
                  String sql="update EMPDATA set ID='"+v1+"',NAME='"+val2+"',ADRESS='"+val3+"'";
                  pst=conn.prepareStatement(sql);
                  pst.execute();
                  JOptionPane.showMessageDialog(null, "Upadated");
           }      
           catch(Exception e){JOptionPane.showMessageDialog(null, e);}