题目内容
(请给出正确答案)
[单选题]
在SELECT语句中,如果查询出现聚合函数,则定义查询条件的关键字是?()
A.HAVING
B.WHERE
C.GROUPBY
D.ORDERBY
答案
查看答案
A.HAVING
B.WHERE
C.GROUPBY
D.ORDERBY
第8题
A.select * from department where dep_numin(1001,1002,1003);
B.select * from department where dep_num=1001 and dep_num=1002 and dep_num=1003;
C.select * from department where dep_num=1001 or dep_num=1002 or dep_num=1003;
D.select * from department where dep_num between 1001 and 1003;