using System.Data;

using System;

public class Program

{

     void Test()

     {

         string baglantiCumlesi = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=|DataDirectory|\\Database1.accdb;Persist Security Info=False;";

         OleDbConnection baglanti = new OleDbConnection(baglantiCumlesi);

         baglanti.Open();

         baglanti.Close();

     }

}