selec * from (select top 20 * from (select top 100 * from Concentrator order by 序号 asc) order by 序号 desc) order by 序号 asc
SELECT * FROM ( SELECT TOP 20 * FROM ( SELECT TOP 100 * FROM Concentrator ORDER BY 序号 ASC ) a ORDER BY 序号 DESC ) a ORDER BY 序号 ASC
原文:http://www.cnblogs.com/LYT731013/p/7678031.html