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How many questions per month does each tag in the top 10 tags get

Q&A for scientists using computers to solve scientific problems

select *, count(*) from
(
  select CAST(
      cast(DATEPART(YYYY, CreationDate) as varchar) + '-' + cast(DATEPART(MM, CreationDate) as varchar) + '-01'
    as datetime) [Month], 
    t.TagName
  from Posts p 
  join PostTags pt on pt.PostId = p.Id
  join Tags t on t.Id = pt.TagId
  where TagId in 
  (
    select t2.Id from Tags t2
    where t2.TagName in ('functional-programming', 'scala', 'haskell', 'clojure',
    'f#', 'scheme', 'ocaml', 'lisp')
  )
) as X
group by TagName, [Month]
order by [Month] asc, TagName asc

fork query

edited feb 16 13 anonymous

created jan 16 12 sam.saffron