// use ordinals to speed up access to DataReader // links: // crud definition: https://en.wikipedia.org/wiki/Create,_read,_update_and_delete // docLink: http://sql2x.org/documentationLink/327451c3-64a8-4de8-b359-76742d634497 // parameters: // reader: IDataReader from SQLClient public void Populate(IDataReader reader, DefaultTestOverviewDataOrdinals ordinals) { if (!reader.IsDBNull(ordinals.TestArea)) { TestArea = reader.GetString(ordinals.TestArea); } if (!reader.IsDBNull(ordinals.StartDateTime)) { StartDateTime = reader.GetDateTime(ordinals.StartDateTime); } if (!reader.IsDBNull(ordinals.DefaultTestRunResultRcd)) { DefaultTestRunResultRcd = reader.GetString(ordinals.DefaultTestRunResultRcd); } }
/// <summary>Get Default Performance Issue</summary> /// <cardinality>Many</cardinality> public List <DefaultTestOverviewData> DefaultTestOverview( System.String commandName ) { var ret = new List <DefaultTestOverviewData>(); string sql = @" select dt.test_area ,dtr.start_date_time ,dtr.default_test_run_result_rcd from default_test_run as dtr inner join default_test as dt on dt.default_test_id = dtr.default_test_id order by dtr.date_time desc "; Logging log = Logging.PerformanceTimeStart("DefaultTestOverview"); try { using (var conn = new SqlConnection(Conn.ConnectionString)) { conn.Open(); conn.BeginTransaction(IsolationLevel.ReadUncommitted).Commit(); using (var command = new SqlCommand(sql, conn)) { log.PerformanceTimePrepare(command); IDataReader reader = command.ExecuteReader(CommandBehavior.SingleResult); log.PerformanceTimeCheck(); var ordinals = new DefaultTestOverviewDataOrdinals(reader); while (reader.Read()) { var data = new DefaultTestOverviewData(); data.Populate(reader, ordinals); ret.Add(data); } reader.Close(); } } } catch (Exception ex) { log.Error(ex); } return(ret); }