Datatable select sum group by c#
WebJan 10, 2024 · Report. Hi RitwikSaha, Refer below code. C#. DataTable dtOriginal = new DataTable (); dtOriginal.Columns.AddRange ( new DataColumn [] { new DataColumn ( … 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
Datatable select sum group by c#
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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: 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
WebC# 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 = … WebMar 28, 2024 · I have a datatable that looks like this. Once the datatable is populated, I use the code below to group by name and sum. var result = from tab in …
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 … http://duoduokou.com/csharp/40874523111395779149.html
WebJun 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
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 … city furniture bar stoolsWebOct 7, 2024 · DataTable objDT1 = new DataTable (); objDT1.Columns.Add ( "ID" , typeof ( int )); objDT1.Columns.Add ( "Value" , typeof ( decimal )); objDT1.Rows.Add (1, 4.0M); … didactische coachWebJul 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 … city furniture and appliances hayti moWebMar 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 city furniture beds for saleWebJun 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 didactic laboratoryWebOct 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 … didactische analyse uitlegWebJan 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 ); … city furniture bed sets