DataTable - Process particular member from a group

[MEHER_BJ]

As shown in image an employee ID should be processed only when latest code of Employee ID is 111; when any latest code of an employee ID is followed by 111. Assume code column is arranged in descending order.

Output result should be as shown

[Hiba_B (Hiba Beldi)]

Hi @MEHER_BJ !
Sorry but I did not understand your business rule.
Would you mind explaining in another way ?

[ppr (Peter Preuss)]

@MEHER_BJ
A very quick implementation we can do with group by and LINQ

(From t In dtData.AsEnumerable.Select(Function (x,i) Tuple.Create(i,x))
Group t By k= t.Item2(0).toString.Trim Into grp=Group
Let go = grp.OrderBy(Function (o) o.Item1).toList
Let chkIDX = If(go.Count = 1,0, go.Count - 2)
Where go(chkIDX).Item2(1).toString.Equals("111")
Select row = go.First().Item2).toList

Variables:

Flow:

input:

Log:

Also have a look here:

[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…

find starter help here:
MeherBJ.xaml (9.3 KB)