ADO Database C#

using System;
using System.Data;
using System.Data.OleDb;
class OleDbConnectionAccess {
  public static void Main() {
    string connectionString = "provider=Microsoft.Jet.OLEDB.4.0;data source=.\\Northwind.mdb";
    OleDbConnection myOleDbConnection = new OleDbConnection(connectionString);
    OleDbCommand myOleDbCommand = myOleDbConnection.CreateCommand();
    myOleDbCommand.CommandText =
      "SELECT CustomerID, CompanyName, ContactName, Address "+
      "FROM Customers "+
      "WHERE CustomerID = 'ALFKI'";
    myOleDbConnection.Open();
    OleDbDataReader myOleDbDataReader = myOleDbCommand.ExecuteReader();
    myOleDbDataReader.Read();
    Console.WriteLine("myOleDbDataReader[\" CustomerID\"] = "+ myOleDbDataReader["CustomerID"]);
    Console.WriteLine("myOleDbDataReader[\" CompanyName\"] = "+ myOleDbDataReader["CompanyName"]);
    Console.WriteLine("myOleDbDataReader[\" ContactName\"] = "+ myOleDbDataReader["ContactName"]);
    Console.WriteLine("myOleDbDataReader[\" Address\"] = "+ myOleDbDataReader["Address"]);
    myOleDbDataReader.Close();
    myOleDbConnection.Close();
  }
}