Q&A about the site for people organizing, marketing or licensing open source development projects
With Answers AS (SELECT Posts.Id, PostTypeId, ParentId, YEAR(Posts.CreationDate) as CreationYear, OwnerUserId, Tags, Reputation FROM Posts INNER JOIN Users on Posts.OwnerUserId = Users.Id WHERE PostTypeId = 2), SelectTag AS (SELECT PostTags.TagId as TagId, TagName, Count(PostTags.PostId) AS [Number of Posts] FROM PostTags INNER JOIN (SELECT * FROM Tags WHERE TagName = 'docker' or TagName = 'terraform' or TagName = 'elasticsearch' or TagName = 'travis' or TagName = 'kubernetes' ) as A on PostTags.TagId = A.Id GROUP BY TagId, TagName) SELECT * FROM Answers;