Q&A for teachers and students of the Esperanto language
SELECT u.DisplayName FROM Users u INNER JOIN Posts resp ON u.Id = resp.OwnerUserId INNER JOIN Posts preg ON resp.ParentId = preg.Id INNER JOIN PostTags pt ON pt.PostId = preg.Id INNER JOIN Tags t ON t.Id = pt.TagId WHERE t.TagName = 'c#' GROUP BY u.Id, u.DisplayName ORDER BY SUM(resp.Score) DESC OFFSET 0 ROWS FETCH FIRST 10 ROWS ONLY;