【单选题】与查询语句select * from student where sage> (select max(sage) from student where ssex='女')等价的是( )。
A.
select * from student where sage>any(select sage from student where ssex ='女')
B.
select * from student where sage >(select sage from student where ssex ='女')
C.
select * from student where sage >all(select sage from student where ssex ='女')
D.
select * from student where sage in(select sage from student where ssex ='女')
【单选题】小明放暑假到济南姑姑家玩,顺便观赏了趵突泉和大明湖,这属于( )
【判断题】一些重大生活事件也是个体心理障碍的产生的诱发因素。( )
【简答题】将数据库Student中名为Courses的表的SELECT权限赋予dbAdmin角色,语句如下。
【单选题】小 明 放暑假到济南姑姑家玩,顺便观赏了趵突泉和大明湖,这属于( )