Lists top 100 users who have highest downvotes/day ratio excluding community user and minimum of 100 votes cast.
Q&A for students, teachers, polyglots, and anyone interested in the techniques of second-language acquisition
select top 100 id [User Link] , datediff(dd, creationdate, GETDATE() ) "Days" , DownVotes , round(cast(nullif(DownVotes, 0)as float) / datediff(dd, creationdate, GETDATE()),4) "DownVotes/Day Ratio" from users where id <> -1 and DownVotes > 100 order by "Downvotes/Day Ratio" desc