Q&A about the site for system and network administrators
select TOP 10 Users.Id as User_ID, count(Posts.Id) as Most_Posts_Last_5Y, sum(Posts.CommentCount) as Most_Comments_Last_5Y from Users join Posts on Users.Id = Posts.OwnerUserId where Posts.CreationDate > '2017-01-24 00:00:00' group by Users.Id order by count(Posts.Id) desc, sum(Posts.CommentCount) desc