Jdbc help

Question

Hi all,
When I tried to retrieve values from database like text and integer values ,I can't assign to the text box .Plz can anyone help me.
here is the code
import java.sql.*;
import java.io.PrintStream;
import java.awt.event.*;
import java.awt.*;
import java.applet.*;
public class fr extends Frame implements ActionListener
static Label l1,l2;
static TextField t1,t2;
static Button b1,b2,b3,b4,b5;
static fr f;
static Connection con;
static Statement st;
static ResultSet rs;
String name,add;
public static void main(String args[])
f=new fr();
f.setVisible(true);
f.setSize(500,500);
f.addlab();
try
Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
con=DriverManager.getConnection("jdbc:odbc:dbfirst");
st=con.createStatement();
catch(Exception ea)
System.out.println(ea.getMessage());
void addlab()
l1=new Label("Name");
l2=new Label("age");
t1=new TextField(20);
t2=new TextField(20);
b1=new Button("Save");
b2=new Button("Display");
b3=new Button("Delete");
b4=new Button("Update");
b5=new Button("Exit");
setLayout(new FlowLayout(FlowLayout.LEFT,20,20));
add(l1);
add(l2);
add(t1);
add(t2);
b1.addActionListener(this);
b2.addActionListener(this);
b3.addActionListener(this);
b5.addActionListener(this);
add(b1);
add(b2);
add(b3);
add(b4);
add(b5);
public void actionPerformed(ActionEvent e)
if(e.getSource()==b1)
String n=t1.getText();
int a=t2.getText();
try
st.executeUpdate("insert into first values('"+n+"','"+a+"')");
catch(Exception ae)
System.out.println(ae.getMessage());
if(e.getSource()==b2)
try
st.executeQuery("select * from first");
while(rs.next())
name=rs.getString("name");
age=rs.getInt("add");
t1.setText(name);//We can't assign int to textbox t2 settext() can be used to set only Strings
t2.setText(add);
catch(Exception e1)
System.out.println("cannot display");
if(e.getSource()==b3)
try
String n=t1.getText();
st.executeUpdate("delete from first where name='"+n+"'");
con.close();
catch(Exception ae)
System.out.println(ae.getMessage());
if(e.getSource()==b5)
System.exit(0);
insert and delete I can do but retrieving values is not possible in my code. plz help me

Answer 1

I tried But it didn't work .Iam new to java plz help
to how to use database in java using swings.Step 1) Please complete the following tutorials in order
http://java.sun.com/docs/books/tutorial/java/index.html
http://java.sun.com/docs/books/tutorial/essential/index.html
http://java.sun.com/docs/books/tutorial/collections/index.html
http://java.sun.com/docs/books/tutorial/jdbc/index.html
http://java.sun.com/docs/books/tutorial/uiswing/index.html
This will take you significantly more than 10 minutes I assure you.
Step 2) Go here http://www.springframework.org/
Upon the successful completion of these steps as described you will be able to answer your own questions young grasshopper.