Q&A for network engineers
declare @tag_id int = (select id from tags where tagname = 'tridion'); select users.id "User Link" ,count(answers.id) as "Nr" ,sum(answers.score) as "Score" from users join posts answers on (users.id = answers.owneruserid) join posts parent on (answers.parentid = parent.id) join posttags on (parent.id = posttags.postid) where posttags.tagid = @tag_id and answers.posttypeid = 2 -- answers only and answers.creationDate > DATEADD(Month, -12, DATEADD(dd, DATEDIFF(dd, 0, getdate()), 0) ) group by users.id order by Nr desc