0

Please login or register to vote for this query.

(click on this box to dismiss)

Q&A for Ubuntu users and developers

WITH 
  groups(date, grp) AS (
    SELECT DISTINCT 
      CAST(CreationDate AS DATE),
      dateadd(day, -DENSE_RANK() OVER (ORDER BY CreationDate), CreationDate) AS grp
    FROM Posts
    WHERE OwnerUserId = ##UserId##
  )
SELECT 
  COUNT(*) AS consecutiveDates,
  MIN(date) AS minDate,
  MAX(date) AS maxDate
FROM groups
GROUP BY grp
ORDER BY 1 DESC, 2 DESC

view current version

edited nov 7 15 Lukas Eder

created nov 7 15 anonymous