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【单选题】
查询有10名以上(含10名)职工的部门信息(部门名和职工人数)，并按职工人数降序排序。正确的命令是A.
SELECT 部门名，COUNT(职工号)AS 职工人数； FROM 部门，职工WHERE部门.部门号=职工.部门号； GROUP BY 部门名 HAVING COUNT(*)＞=10； ORDER BY COUNT(职工号)ASC
B.
SEIECT 部门名，COUNT(职工号)AS职工人数； FROM 部门，职工 WHERE 部门.部门号=职工.部门号； GROUP BY 部门名 HAVING COUNT(*)＞=10； ORDER BY COUNT(职工号)DESC
C.
SELECT 部门名，COUNT(职工号)AS职工人数； FROM 部门，职工 WHERE 部门.部门号=职工.部门号； GROUP BY 部门名 HAVING COUNT(*)＞=10； ORDER BY 职工人数 ASC
D.
SELECT 部门名，COUNT(职工号)AS 职工人数； FROM 部门，职工 WHERE部门.部门号；职工.部门号； GROUP BY 部门名 HAVING COUNT(*)＞=10； ORDER BY 职工人数 DESC
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