migsyandoc 0 Newbie Poster

pls help me i am using vs2005 i am creating a program and connected in a ms access database, the problem is i dont know how to save my data in my database whenever i click the save button because i dont know what code will i write.. for example the fields are
LastName and FirstName
i input on the lastname textbox is migs or whatever and in firstname is anonymous but how will i save it in my ms access database? i haved already fields in my database..
pls help me i post my code below and hoping for your cooperation...

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class _Default : System.Web.UI.Page
{
    string stcron = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source=C:\\Database\\db1.mdb;Persist Security Info=False";
    System.Data.OleDb.OleDbConnection cn = new System.Data.OleDb.OleDbConnection();
    System.Data.OleDb.OleDbDataAdapter da = new System.Data.OleDb.OleDbDataAdapter();
    System.Data.OleDb.OleDbCommand dc = new System.Data.OleDb.OleDbCommand();


    protected void Page_Load(object sender, EventArgs e)
    {
        cn = new System.Data.OleDb.OleDbConnection(stcron);
        DataTable dt = new DataTable();

    }

    protected void saveButton_Click(object sender, EventArgs e)
    {
        //cn.Open();
        // dc = cn.CreateCommand();
        // dc.CommandText= 
        
     
    }
}