using System;

using System.Windows.Forms;

using System.Data.Odbc; 



namespace WindowsApplication1

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }



        private void button1_Click(object sender, EventArgs e)

        {

            string connetionString = null;

            OdbcConnection cnn ;

            connetionString = "Driver={Microsoft Access Driver (*.mdb)};DBQ=yourdatabasename.mdb;";

            cnn = new OdbcConnection(connetionString);

            try

            {

                cnn.Open();

                MessageBox.Show ("Connection Open ! ");

                cnn.Close();

            }

            catch (Exception ex)

            {

                MessageBox.Show("Can not open connection ! ");

            }

        }

    }

}