若想查询student表中name为空值的记录,则正确的SQL语句是 1分 选项: A:select * from student where name = null; B:select * from student where name link null; C:select * from student where name = 'null'; D:select * from student where name is null; 记录 查询 发布时间:2024-07-17 18:27:58