public DataSet FindEanByBarcode(string barcode) { DataSet dataSet = new DataSet(); string commandString = "SELECT artcode, ean13, names FROM SPREAN WHERE ean13 = @Barcode"; using (SqlCeConnection connection = new ManagerDb().GetConnect()) { connection.Open(); using (SqlCeCommand command = connection.CreateCommand()) { using (SqlCeDataAdapter adapter = new SqlCeDataAdapter()) { adapter.SelectCommand.CommandType = CommandType.Text; adapter.SelectCommand.CommandText = commandString; adapter.SelectCommand.Parameters.AddWithValue("@Barcode", barcode); adapter.TableMappings.Add("Table", "FoundedEan"); adapter.Fill(dataSet); } } } return(dataSet); }