题目
第7题
A.SELECT * FROM 职工 ORDER BY 性别 ASC
B.SELECT * FROM 职工 ORDER BY 性别 DESC
C.SELECT * FROM 职工 GROUP BY 性别
D.SELECT * FROM 职工 GROUP BY 性别 DESC
第9题
A.仅select
B.select, from
C.select, group
D.select,where
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