Datatable select sum group by c#

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... 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

c# - LINQ to Datatable Group by and return all columns - Stack Overflow

WebC# 字典分组和总和原因已添加具有相同键的项,c#,linq,.net-core,group-by,C#,Linq,.net Core,Group By,我有一个场景，如果满足特定的布尔值（office\u debit\u totalline），我可以直接从列中获取金额，否则我需要通过对一些特定值进行分组来计算，代码如下： var result = products.Select(p => new ResponseDto() { customer_id = p ... WebApr 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): flaming hot sweet carolina https://rpmpowerboats.com

c# - How to sum values for multiple columns in DataTable using Groupby ...

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")) }; WebAug 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: can pregnant cats have catnip

linq - C# Datatable group, select and sum - Stack Overflow

Category:c# DataTable Linq Group by Multiple column sum int and …

Tags:Datatable select sum group by c#

Datatable select sum group by c#

C# 字典分组和总和原因已添加具有相同键的项_C#_Linq_.net Core_Group …

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 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 ); …

Datatable select sum group by c#

Did you know?

WebApr 14, 2024 · 由于该表是有前台创建的，DB中没有该表信息所以不能使用SQL语句，我采用的Linq语句实现的对Material ,TotalQTY的分组求和。通过Data Table创建多个行，根 … 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

WebJul 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, ... 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

http://duoduokou.com/csharp/40874523111395779149.html http://duoduokou.com/csharp/40874523111395779149.html

WebJul 18, 2024 · var Temp_DT = tempdt.AsEnumerable ().Select (x => new { UID = x.Field ("UID"), EMPNAME = x.Field ("Emp Name"), EMPROLE = x.Field ("Role"), SUPID = x.Field ("Sup ID"), SUPNAME = x.Field ("Sup Name"), DESIGNATION = x.Field ("Designation"), VOLUME = x.Field ("Volume"), LOGINTIME = x.Field ("Login Time"), BREAKTIME = …

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. flaming hot sushiWebc# linq datatable group-by sum 本文是小编为大家收集整理的关于 查找重复的记录并将其合并到单一的数据表格中 c#. 的处理/解决方法，可以参考本文帮助大家快速定位并解决问题，中文翻译不准确的可切换到 English 标签页查看源文。 flaming hot trojan condomsWebOct 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 … flaming hot the movieWebSelect 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 … can pregnant lady take fish oil supplementsWebJan 10, 2024 · Report. Hi RitwikSaha, Refer below code. C#. DataTable dtOriginal = new DataTable (); dtOriginal.Columns.AddRange ( new DataColumn [] { new DataColumn ( … flaming hot waterWebC# datatable中GROUPBY子句中的多列,c#,C#,我有一个数据表包含3列计数，内存，核心。现在我试图通过内存和内核来获得计数组的总和 我正在使用以下代码： var queryG = … can pregnant people eat clamsWebMay 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 … flaming hot taco