How to get the count of the duplicate columns from a DT

[kmaddikatla]

Hi,

left side is the Input for the DT , and i need the Output as the Right Table.
can you please help me to find out the logic using LinQ only.

Thank you in Advance!!

[ppr (Peter Preuss)]

@kmaddikatla
Welcome to the forum

Prepare an empty DataTable with build datatable and configure the target column structure - dtTarget

OR
dtTarget = dtOrig.Clone + Add Data Column activity and add the Count col at the end

Assign Actvity
dtTarget =

(From d in dtOrig.AsEnumerable
Group d by k1=d("Name").toString.Trim, k2=d("Sports").toString.Trim into grp=Group
Let ra = new Object(){k1,k2, grp.Count}
Select r = dtTarget.Rows.Add(ra)).CopyToDataTable

[HowTo] Overview on different options for grouping data and processing the groups

This HowTo introduces on the different options for grouping data from a datatable in order to process the grouped data. 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 sum of CaseCount per RegionCode t…

[kmaddikatla]

it is working .
thank you @ppr ,

Happy Automation