C#

string path = Directory.GetCurrentDirectory();
           string conn = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + path + "\\cricketdb.mdb";

           OleDbConnection con = new OleDbConnection(conn);

           OleDbCommand cmd = con.CreateCommand();
           cmd.CommandType = CommandType.Text;
           cmd.CommandText = "SELECT * FROM countryinfo";
           OleDbDataAdapter da = new OleDbDataAdapter(cmd);
           DataSet ds = new DataSet("countryinfo");
           OleDbCommandBuilder oldbcbr = new OleDbCommandBuilder(da);
           da.Fill(ds, "countryinfo");

           dataGridView1.DataSource = ds;



           comboBox2.DataSource = ds.Tables["Country_Name"];
           listBox1.DataSource = ds.DefaultViewManager;
           listBox1.DisplayMember = "Country_Name";
           dataGridView1.DataSource = ds;
           DataTable dt = new DataTable();
           da.Fill(dt);
           dataGridView1.DataSource = dt;
           comboBox2.DataSource = dt;