Q&A for developers and researchers interested in open data
SELECT Users.Location, Tags.TagName, COUNT(*) as PostCount, 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 LEFT JOIN Users ON Users.Id = Posts.OwnerUserId WHERE Posts.CreationDate >= DATEADD(YEAR, -2, GETDATE()) AND Posts.PostTypeId = 1 GROUP BY Users.Location, Tags.TagName HAVING COUNT(*) > 1 ORDER BY PostCount DESC;