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Q&A for gamemasters and players of tabletop, paper-and-pencil role-playing games

with answered_cte AS
(
SELECT
  q.Id AS qid,
  q.CreationDate AS created,
  MIN(a.CreationDate) AS answered
FROM Posts q INNER JOIN Posts a ON a.ParentId=q.Id
WHERE (q.PostTypeId=1) and (q.AnswerCount>0)
---only question which have at least one answer
GROUP BY q.Id, q.CreationDate
), times_cte AS
(SELECT
  qid,
  DATEDIFF(day, created, answered) AS Days
FROM answered_cte
)

SELECT
  Days,
  COUNT(qid) AS Count
FROM times_cte
GROUP BY Days
ORDER BY Days ASC

fork query

edited apr 10 20

created apr 10 20 Martin20528