A.SELECT 姓名,COUNT(*) AS 外币种类 FROM 持有数 GROUP BY 姓名 HAVING COUNT(*)>=4 ORDER BY 外币种类,姓名 DESC B.SELECT 姓名,COUNT(*) AS 外币种类 FROM 持有数 GROUP BY 姓名 HAVING COUNT(*)>=4 ORDER BY COUNT(*),姓名 DESC C.SELECT 姓名,COUNT(*) AS 外币种类 FROM 持有数 GROUP BY 姓名 HAVING COUNT(*)>=4 ORDER BY 外币种类 AND 姓名 DESC D.SELECT 姓名,COUNT(*) AS 外币种类 FROM 持有数 GROUP BY 姓名 HAVING COUNT(*)>=4 ORDER BY 外币种类+姓名 DESC