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SELECT 
(
  SELECT
    COUNT(Posts.Id)
  FROM Posts
  INNER JOIN Posts as Ans
  on Ans.Id = Posts.AcceptedAnswerId
  WHERE DATEDIFF_BIG(minute,Posts.CreationDate,Ans.CreationDate) < 30
), 
(
  SELECT
    COUNT(Posts.Id)
  FROM Posts
  INNER JOIN Posts as Ans
  on Ans.Id = Posts.AcceptedAnswerId
)

fork query

edited jun 13 16

created jun 13 16 jdphenix