hi!

public NewJFrame() {
    initComponents();
    try
    {
        Class.forName("java.sql.Driver");
      con=DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","admin");
    }

catch(Exception e)
{
    e.printStackTrace();
}

}

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {

txtname .setText(""); txtfrom.setText(""); txtgen.setText(""); txtto .setText(""); txttname .setText(""); txtadd.setText(""); txtphone.setText(""); txttrno.setText("");

}                                        
private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {                                         
    {
        try
        {
          st=con.createStatement();
            int a=Integer.parseInt(txttrno.getText());
            String b=txttname.getText();
            String c=txtfrom.getText();
            String d=txtto.getText();
            String k=txtname.getText();
            String f=txtgen.getText();
            String g=txtadd.getText();
            int h=Integer.parseInt(txtphone.getText());
           rs=st.executeUpdate("insert into railway values("+a+",'"+b+"','"+c+"','"+d+"','"+e+"','"+f+"','"+g+"',"+h+")");
        }

con.close(); st.close(); rs.close(); }

catch(Exception e)
{
    e.printStackTrace();


}

guysss ds s d code for ma project...note that its made by using tools lik textfields , button etc... jbutton1 s d clear button.. and jbutton2 s d savebutton.. if u find any error plz post it fast... ma practical exam starts on 2nd feb.......