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