conn.ConnectionString = @"Provider=vfpoledb;Data Source=e:\\;"; conn.Open(); OleDbCommand
                   comm = new OleDbCommand(@"SELECT PRODUKT, NOMER, FEMGN, FEOBS, DATA, TIME FROM ANALIZ WHERE DATA > DATE(2013,11,1) or (DATA = DATE(2013,11,1))", conn);
                dt.Load(comm.ExecuteReader());
                dataGridView1.DataSource = dt;