Save Part From The Datatable Variable

[ppr (Peter Preuss)]

@aalaghbari
we can do it with a group by.

Assign activity:
left side: TableList - Datatype: List(Of DataTable)
Right side:
(From d in YourDataTableVar.AsEnumerable
Group d by k=d(“Transaction Number”).toString.Trim into grp=Group
Select grp.CopyToDataTable).toList

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…

Retriving the distinct Transaction number we can do:

YourDataTableVar.AsEnumerable.Select(Function (x) x("Transaction Number").toString).Distinct().toList

and will reveive a list(Of String)