查询持有外币种类在4种以上人员的姓名,及持有的种类数量,并按种类数量升序排列,数量相同时,则按姓名降序排列,下列语句中正确的是( )。
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;
ORDERBYCOUNT(*),姓名DESC
C.SELECT姓名,COUNT(*)AS外币种类FROM持有数;
GROUP BY姓名HAVINGCOUNT(*)>=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