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/* Upvoted and downvotes for answers per question
*/

;WITH QuestionsSample AS
(
  SELECT q.Id
  FROM Posts q tablesample(5 percent)
  WHERE q.PostTypeId = 1 AND q.Id > 0 AND q.AnswerCount > 0
  )
SELECT q.Id as QuestionId,
  a.Id as AnswerId,
  v.VoteTypeId,
  COUNT(a.Id) as n,
  q.Id as [Post Link]
FROM Posts a
  RIGHT OUTER JOIN QuestionsSample q
    ON a.ParentId = q.Id 
      AND a.Id > 0
  LEFT OUTER JOIN Votes v
    ON a.Id = v.PostId
      AND (v.VoteTypeId = 2 OR v.VoteTypeId = 3)
      AND a.PostTypeId = 2
GROUP BY q.Id, a.Id, v.VoteTypeId
ORDER BY q.Id, a.Id, v.VoteTypeId

fork query

edited aug 26 14

created aug 26 14 Anton.