1

Please login or register to vote for this query.

(click on this box to dismiss)

Q&A about the site for physical fitness professionals, athletes, trainers, and those providing health-related needs

;with firstpostids_cte as (
SELECT MIN(Id) AS MinId, OwnerUserId
FROM Posts
WHERE PostTypeId=1
GROUP BY OwnerUserId
)
, firstpostsclosed_cte as (
SELECT
p.Id, p.CreationDate AS cre, p.ClosedDate AS clo
FROM firstpostids_cte fp JOIN Posts p ON fp.MinId=p.Id
)

SELECT 
number = ROW_NUMBER() OVER (ORDER BY format(cre, 'yyyy-MM')),
format(cre, 'yyyy-MM'), ROUND((COUNT(clo))*100.0/(COUNT(*)),2) AS percentage
FROM firstpostsclosed_cte
GROUP BY format(cre, 'yyyy-MM')
ORDER BY format(cre, 'yyyy-MM')

fork query

edited jan 13 19

created jan 13 19 Martin20528