(C# 基础) Datatable

增加一行：

 

DataTable measurements = new DataTable();
                                measurements.Columns.Add("StationTestName", typeof(string));
                                measurements.Columns.Add("SerialNumber", typeof(string));
                                measurements.Columns.Add("MeasurementName", typeof(string));
                                measurements.Columns.Add("Unit", typeof(string));
                                measurements.Columns.Add("Value", typeof(string));
                                measurements.Columns.Add("LowerLimit", typeof(string));
                                measurements.Columns.Add("UpperLimit", typeof(string));
                                measurements.Rows.Add(
                                    stationTestName,
                                    serialNumber,
                                    measurementSplits[0],
                                    measurementSplits[1],
                                    measurementSplits[2],
                                    measurementSplits[3],
                                    measurementSplits[4]);

 

 

 

 

取指定的其中一列的值：

How to Get a Specific Column Value from a DataTable? 

datatable1.AsEnumerable().Select(r => r.Field<string>("Name")).ToArray();
datatable1.Rows.Cast<DataRow>().Select(r => r.ItemsArray[0].ToString())