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How to use an OleDbConnection object to connect to an Access database

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();   } }