How to use group by in SQL Server query?

Question

I have problem with group by in SQL Server

I have this simple SQL statement:

select * 
from Factors 
group by moshtari_ID

and I get

Answer 1

Try it,

select * 
from Factorys
Group by ID, date, time, factorNo, trackingNo, totalAmount, createAt, updateAt, bark_ID, moshtari_ID