Q&A for ebook publishers and readers
SELECT Tags.TagName, COUNT(*) as PostCount, AVG(CAST(Posts.Score as FLOAT)) as AvgScore, SUM(Posts.ViewCount) as TotalViews, 'https://travel.stackexchange.com/questions/' + CAST(Posts.Id as VARCHAR) as SampleQuestionURL FROM Posts LEFT JOIN PostTags ON Posts.Id = PostTags.PostId LEFT JOIN Tags ON PostTags.TagId = Tags.Id WHERE Tags.TagName IN ('booking', 'online-booking', 'cancellation', 'customer-service', 'expedia') AND Posts.PostTypeId = 1 -- Questions only GROUP BY Tags.TagName, Posts.Id ORDER BY PostCount DESC;