Java Program to update record using JFrame and Prepaired Statement Java Program to edit record using JFrame and Prepaired Statement Here is table Design Create table demo using two column as id and Dname , id is primary key Program source code import javax.swing.*; import java.awt.event.*; import java.sql.*; public class FrameUpdate extends JFrame implements ActionListener{ JTextField tf1,tf2,tf3; JButton b1,b2; JLabel l1,l2; Connection con; PreparedStatement psmt; int result; //declaration of control FrameUpdate(){ JFrame f= new JFrame("UpdateDemo"); // l1=new JLabel("Enter RollNo"); l1.setBounds(150,10,150,50); tf1=new JTextField(); tf1.setBounds(150,50,150,20); ...