WebJul 24, 2024 · Introduction Grouping data and processing the grouped data is a common scenario e.g. when the grouped data is to aggregate like summing up, find maximum, get the average or concatening items. Lets have a look on following data: [grafik] A possible scenario could be: Create a report containing following information: the region code the … Web59 rows · Although DataTables doesn't have row grouping built-in (picking one of the …
Sorting data table by multiple columns using C# - Stack Overflow
Web59 rows · Dec 22, 2010 · DataTables example - Multi-level grouping Multi-level grouping RowGroup provides the ability to group data a multiple levels. This example shows the rowGroup.dataSrc option being used as an array to specify the Office as the top level … WebJun 20, 2024 · DataTable dt = GetDataTableFromExcel (); List dts = dt.AsEnumerable () .GroupBy (row => row.Field< string > ( "OUTLET NAME " )) .Select (g => g.CopyToDataTable ()).ToList (); As it is selecting based on Outlet name, here i want to select based another column too using C# with Linq query. I tried like this but not working. simple cash flow
VB.NET and LINQ - Group by in a DataTable - Stack Overflow
WebDec 26, 2024 · Group d by k1=d (0). toString.trim.substring (0,10), k2=d (1).toString.trim Into grp=group. Let s= grp.sum (function (x) CDbl (x (2).toString) Let ra = New Object () {k1,k2,s} Select dtResult.rows.add (ra)).copytodatatable. dtResult is Just an empty datatable with the needed Output structure. Often IT can be Cloned from Origin … WebOct 15, 2024 · I want to create a method which is able to take a Datatable and order the rows in descending order via multiple columns specified. The Hotel Costs and Flight Costs are both type Double columns. The method for sorting is as below: public static DataTable getSortedTable (DataTable dt, string sort) { DataTable newTable = new DataTable (); … WebMar 6, 2024 · @Pasta_K thanks for this, I have tried it this the only problem with is is that by grouping by the date its harder to see the player's full attendance over the season. Also when I group it by the date the players name is repeated every time. I have tried grouping by name then date but that also doesn't give the desired outcome. simple cash count sheet printable