Datatable select sum group by c#

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WebOct 7, 2024 · DataTable table = new DataTable (); table.Columns.Add ("ID", typeof (int)); table.Columns.Add ("Percentage", typeof (int)); table.Rows.Add (1, 50); table.Rows.Add … Web1 Answer Sorted by: 44 That's pretty easy - just use the Sum extension method on the group. var groupedData = from b in dataTable.AsEnumerable () group b by b.Field ("chargetag") into g select new { ChargeTag = g.Key, Count = g.Count (), ChargeSum = g.Sum (x => x.Field ("charge")) };

[Solved]-C# Datatable group, select and sum-LINQ,C#

WebJul 14, 2014 · var newSort = from row in objectTable.AsEnumerable () group row by new {ID = row.Field ("resource_name"), time1 = row.Field ("day_date")} into grp orderby grp.Key select new { resource_name1 = grp.Key.ID, day_date1 = grp.Key.time1, Sum = grp.Sum (r => r.Field ("actual_hrs")) }; c# linq … WebJan 10, 2024 · DataTable dtOriginal = new DataTable (); dtOriginal.Columns.AddRange ( new DataColumn [] { new DataColumn ( "Id" ), new DataColumn ( "Amount 1" ), new DataColumn ( "Amount 2" ), new DataColumn ( "Amount 3" ) }); dtOriginal.Rows.Add ( 1, 2, 2, 2 ); dtOriginal.Rows.Add ( 12, 4, 6, 4 ); dtOriginal.Rows.Add ( 12, 6, 6, 5 ); … how much protein in potato

How group by and sum values in DataTable? - C# / C Sharp

WebMay 20, 2016 · Assuming you have DataTable with the mentioned data, you could do this using Linq var result = table.AsEnumerable () .GroupBy (x=> x.Field ("Currency")) .Select (x=> new { Currency = x.Key, Value = x.Sum (s=> Math.Max (s.Field ("FeesNormal"), s.Field ("FeesCustom "))), } .ToList () Share Improve this … WebMay 13, 2013 · The following code works on each IGrouping in the select portion to get your aggregate operations working correctly. var results = from line in Lines group line by line.ProductCode into g select new ResultLine { ProductName = g.First ().Name, Price = g.Sum (pc => pc.Price).ToString (), Quantity = g.Count ().ToString (), }; Share WebSelect and sum DataTable rows with criteria. datatable sum column and concatenate rows using LINQ and group by on multiple columns. Group objects by a series of common … how much protein in powdered milk

Как в SQL - использование Aggregate function SUM в alias …

WebЧтобы добиться того, вам следует подзапросом по первому предложению, потом сделать main query, чтобы его просуммировать. Попробуйте так WITH CTE AS ( SELECT a.username ,a.name ,a.description... WebMar 16, 2013 · Then you can use Sum the Marks on the group: ... How to select columns and sum of columns using group by keyword from data table in c#. 1. Retrieve multiple columns from DataTable and return a DataTable using LINQ C#. Hot Network Questions how much protein in prawnsWebJun 24, 2013 · Dim test2 = Table.AsEnumerable ().GroupBy (Function (row) row.Item ("Name1")).Select (Function (group) New With {.Grp = group.Key, .Sum = group.Sum (Function (r) Double.Parse (r.Item ("Time").ToString ()))}) Share Improve this answer Follow edited Jun 24, 2013 at 8:25 answered Jun 24, 2013 at 8:02 Dave Williams 2,096 19 25 … how much protein in prime rib

"WebJan 10, 2024 · Report. Hi RitwikSaha, Refer below code. C#. DataTable dtOriginal = new DataTable (); dtOriginal.Columns.AddRange ( new DataColumn [] { new DataColumn ( … " - Datatable select sum group by c#

Datatable select sum group by c#

Sum DataTable duplicate rows with group by using C# and

WebApr 3, 2024 · GroupBy (Function (row) New With { Key .Name = row.Field (Of String) ("Name"), Key .Color = row.Field (Of String) ("Color") }) Dim tableResult = table.Clone () For Each grp In fruitGroups tableResult.Rows.Add (grp.Key.Name, grp.Sum (Function (row) row.Field (Of Int32) ("Quantity")), grp.Key.Color) Next

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WebDataTable table = dataSet.Tables ["YourTableName"]; // Declare an object variable. object sumObject; sumObject = table.Compute ("Sum (Amount)", string.Empty); Display the result in your Total Amount Label like so: lblTotalAmount.Text = sumObject.ToString (); Share Improve this answer Follow edited Jun 1, 2024 at 8:48 aloisdg 21.8k 6 87 101 WebSep 2, 2016 · The DataTable Compute function accepts two parameters 1. Expression – It is an Aggregate function such as SUM, COUNT, MIN, MAX and AVG. 2. Filter – It is used to filter rows like WHERE clause. If set blank then all rows are considered.

http://duoduokou.com/csharp/40874523111395779149.html WebOct 7, 2024 · I first sorted datatable based on the Id.. then i copied those rows having same Id to having same id to a DataRow [] by runnig Dttable.Select ("Query") and then i run a foreach loop through the DataRow [] to Compute the Sum... Marked as answer by Anonymous Thursday, October 7, 2024 12:00 AM Wednesday, June 23, 2010 2:57 AM …

WebApr 21, 2015 · Calculate Sum (Total) of DataTable Columns using DataTable Compute function The DataTable Compute function accepts two parameters 1. Expression – It is an Aggregate function such as SUM, COUNT, MIN, MAX and AVG. 2. Filter – It is used to filter rows like WHERE clause. If set blank then all rows are considered. WebJun 27, 2008 · There is no standard functionality in the DataTable itself to do this. If you can use LINQ, then the groupby clause will do the aggregation for you. Otherwise, you will have to sort the DataTable on the Id column, and then loop through the rows adding the Value column until the Id changes, and then

WebOct 13, 2016 · You can group by Supplier and Product as. var result = from x in data group x by new { x.Supplier, x.Product } select x; or. var result = data.GroupBy(x => new { x.Supplier, x.Product }); similarly you can use any number of property in group clause

WebMar 29, 2013 · Select TeamID, Count (*) From Table Group By TeamID but in my application, the only way I know how to handle this would be something like this: Dictionary d = new Dictionary (); foreach (DataRow dr in dt.Rows) { if (d.ContainsKey (dr.ID)) { d [dr.ID] = d [dr.ID] + 1; } else { d.Add (dr.ID, 1); } } Is there a … how do other countries celebrate easterWebJun 23, 2014 · GroupBy (m => m.PersonType). Select (c => new { Type = c.Key, Count = c.Count (), Total = c.Sum (p => p.BusinessEntityID) }); } public void GroupBy9 () { var list1 = dbEntities.People. GroupBy (m => m.PersonType). Select (c => new { Type = c.Key, Max = c.Max (), }); } Share Improve this answer Follow answered Jan 7, 2024 at 12:33 how do other countries celebrate halloweenWebJul 6, 2024 · Select sum(a) as 'a', b from myTable group by b And the sql sever make a table with two columns, 'a' and 'b', so how can i do this in C# and using DataTables? I saw the examples of DataTable.Compute() in MSDN and the other related sources for aggregating and grouping the data in a datatable, ... how do other countries fund educationhttp://duoduokou.com/csharp/40874523111395779149.html how do other countries handle illegal aliensWebApr 4, 2024 · Edited the answer, as my understanding regarding the requirements were incorrect, we need to GroupBy using the columns - Block (string),Transplant(Datetime),Variety(string) and create the sum of Quantity1 (int),Quantity2 (int). Following code shall help (It use the Linq API): how much protein in provolone cheeseWebAug 18, 2015 · This is the content of DataTable which is returned from database. Now I just would like to group the results by User Id and loop through to out put result. foreach (DataRow userRow in DataTableGroupedByUser){foreach (DataRow restOfColumns in AddressAndPhoneRows){Output user details } } The output I would get should be: how do other countries handle mental illnessWebJan 25, 2024 · Let's take an example to calculate the sum of the DataTable column using the compute method of DataTable. DataTable DataTable dt = new DataTable (); dt.Columns.AddRange (new DataColumn [4] { new … how do other countries perceive america