Q&A for Drupal developers and administrators
SELECT TOP 100 MIN(Tags.TagName) AS TagName, Q.OwnerUserId AS [User Link], COUNT(*) AS Count FROM Posts Q, Posts A, PostTags, Tags WHERE A.ParentId = Q.Id AND PostTags.PostId = Q.Id AND Q.OwnerUserId > 0 AND Q.OwnerUserId = A.OwnerUserId AND Tags.Id = PostTags.TagId GROUP BY PostTags.TagId, Q.OwnerUserId ORDER BY Count DESC, Q.OwnerUserId