string strsql;
            OleDbConnection myconnection = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + Application.StartupPath + "\\stradario.mdb");

            strsql = "select * from anagrafica";
            OleDbDataAdapter cmdArt1 = new OleDbDataAdapter(strsql, myconnection);
            DataSet DSArt1 = new DataSet();
            cmdArt1.Fill(DSArt1, "anagrafica");
            DataView dvArtDoc1 = DSArt1.Tables["anagrafica"].DefaultView;
            this.DgvAnagrafica.DataSource = dvArtDoc1;