Excludes tags that have been synonymized with another tag.
Q&A about the site for Ubuntu users and developers
SELECT t.TagName, CONCAT('https://stackoverflow.com/q/', ex.Id) AS Link, ex.Body, wiki.Body FROM Tags t JOIN Posts ex ON ex.Id = t.ExcerptPostId JOIN Posts wiki ON wiki.Id = t.WikiPostId JOIN TagSynonyms ts ON ts.SourceTagName = t.TagName WHERE t.TagName LIKE '%##TagName?json##%' AND ts.Id IS NULL