เลือก * จาก Post order by Score;.ไม่จำเป็นต้องใช้ตารางทั้งหมด
select * from Posts order by Score;.It is not neccessary to use all the tables.
 PostNoticeTypes:  Id [ number]  ClassId [ number]  Name [ text]  Body [ text]  IsHidden [ boolean]  Predefined [ boolean]  PostNoticeDurationId [ number] 
SELECT value AS tag, COUNT(*) AS nrPosts, AVG(Score) AS avgScore FROM (SELECT Tags, Score, value FROM Posts JOIN LATERAL STRING_SPLIT(REPLACE(REPLACE(REPLACE(Tags, '><', ','), '<', ''), '>', ''), ',')) AS t1 GROUP BY value HAVING COUNT(*) > 4 ORDER BY AVG(Score) DESC