MySQL中,查找分数低于60和分数高于90的选课信息,正确的SQL语句是()。 选项: A:select * from sc where grade not between 60 and 90 B:select * from sc where grade between 60 and 90 C:select * from sc where grade90 D:select * from sc where grade90 信息 选课 发布时间:2024-05-16 20:51:38