คะแนนต่อคำตอบสำหรับผู้ใช้ที่มีอย่างน้อย 10 คำตอบในช่วง 30 วันที่ผ่านมาในแท็ก..ไม่จำเป็นต้องใช้ตารางทั้งหมด
Score per answer for users with at least 10 answers in the past 30 days in a tag..It is not neccessary to use all the tables.
 TagSynonyms:  Id [ number]  SourceTagName [ text]  TargetTagName [ text]  CreationDate [ time]  OwnerUserId [ number]  AutoRenameCount [ number]  LastAutoRename [ time]  Score [ number]  ApprovedByUserId [ number]  ApprovalDate [ time] 
SELECT Posts.OwnerUserId AS "user_link", SUM(Score) AS Score, COUNT(*) AS Answers, ROUND(1.0 * SUM(Score) / COUNT(*), 2) AS ScorePerAnswer FROM Posts WHERE Posts.ParentId IN (SELECT Posts.Id FROM Posts INNER JOIN PostTags ON PostTags.PostId = Posts.Id INNER JOIN Tags ON Tags.Id = PostTags.TagId WHERE Tags.TagName = @TagName) AND Posts.CreationDate >= DATEADD(DAY, -30, GETDATE()) AND Posts.CreationDate <= GETDATE() GROUP BY Posts.OwnerUserId HAVING COUNT(*) > 10 ORDER BY ScorePerAnswer DESC