Q&A for linguists, teachers, and students wanting to discuss the finer points of the Latin language
SELECT CAST(DATEPART(year, Posts.CreationDate) AS VARCHAR(4)) + '-' + CAST(DATEPART(month, Posts.CreationDate) AS VARCHAR(2)) as month_year, count(*) AS tagcount FROM Posts INNER JOIN PostTags ON PostTags.PostId = Posts.id INNER JOIN Tags ON Tags.id = PostTags.TagId WHERE Tags.tagname='redis' AND datepart(year, Posts.CreationDate) IN (2010, 2011, 2012) GROUP BY DATEPART(year, Posts.CreationDate), DATEPART(month, Posts.CreationDate) ORDER BY DATEPART(year, Posts.CreationDate), DATEPART(month, Posts.CreationDate)