how to count Records programatically using c# List object

Question

Greetings,

i have data into list like below,i want to count progrmatically using c#

ID, User ID UserName, Documentname
1 5 A Test
2 5 A Testa
3 6 B Testb
4 7 C Testc1
5 7 C Testc
6 8 AB Testabd

Requirement
I want "count" document, based on user on desc order, so output would be like this

Name, Total Docs
A 2
B 1
C 2
AB 1

Answer 1

Hi @Mohammad Qasim ,

Just use LINQ to list.getitmes(ospquery). Like this:

Answer 2

Thanks ,works perfectly fine