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Q&A for scientists using computers to solve scientific problems

SELECT
t.TagName,
COUNT(a.Id) AS NumAnswers,
SUM(a.Score) AS TotalScore,
AVG(a.Score + 0.0) AS AvgScore
FROM Posts a
JOIN Posts q ON a.ParentId = q.Id
JOIN PostTags pt ON pt.PostId = q.Id
JOIN Tags t ON t.Id = pt.TagId
WHERE a.PostTypeId = 2
GROUP BY t.tagName, t.Id
HAVING COUNT(a.Id) >= 1000
ORDER BY AvgScore DESC

fork query

edited feb 16 13

created feb 11 12 anonymous