0

Please login or register to vote for this query.

(click on this box to dismiss)

Q&A for ebook publishers and readers

SELECT 
    Tags.TagName as TransportType,
    COUNT(DISTINCT Posts.Id) as QuestionCount,
    AVG(CAST(Posts.Score as FLOAT)) as AvgScore,
    SUM(Posts.ViewCount) as TotalViews
FROM Posts
LEFT JOIN PostTags ON Posts.Id = PostTags.PostId
LEFT JOIN Tags ON PostTags.TagId = Tags.Id
JOIN Users ON Posts.OwnerUserId = Users.Id
WHERE Tags.TagName IN ('air-travel', 'trains', 'car-rentals', 'public-transport', 'cruise')
    AND Posts.PostTypeId = 1
GROUP BY Tags.TagName
ORDER BY QuestionCount DESC;

fork query

edited dec 6

created dec 6 anonymous