Q&A for experienced flyers, pilots, and builders of drones and model aircraft
select top 100 p.id as [Post Link] , sum(case when v.votetypeid = 2 then 1.0 * (1.0 / (datediff(day, v.creationdate, getdate()) + 1)) else null end) from posts p inner join votes v on v.postid = p.id where v.votetypeid = 2 group by p.id order by 2