12 lines
438 B
MySQL
12 lines
438 B
MySQL
|
SELECT site, ROUND(AVG(time), 2) AS "average time", COUNT(*) AS "# of Q"
|
|||
|
|
FROM (
|
|||
|
|
SELECT site, question, SUM(CASE
|
|||
|
|
WHEN timestamp BETWEEN '2018-11-02 18:36:00' AND '2018-11-05 05:30:00'
|
|||
|
|
OR timestamp >= '2018-11-06 06:27:00' THEN 3 -- minutes
|
|||
|
|
ELSE 10 -- minutes
|
|||
|
|
END) / 60.0 AS time
|
|||
|
|
FROM snapshots
|
|||
|
|
GROUP BY site, question
|
|||
|
|
ORDER BY COUNT(*) DESC
|
|||
|
|
) AS subquery GROUP BY site
|
|||
|
|
ORDER BY AVG(time) DESC
|