智慧职教: delete from student where s_id > 5 该代码执行的是()操作?
举一反三
- delete from student where s_id > 5 该代码执行的是哪项操作?
- 智慧职教: DELETE FROM student WHERE s_id>5,对该代码含义表述正确的是()。
- delete from student where s_id > 5 的代码 如果取消 where s_id > 5 ,执行 delete from student 语句后的结果意味着什么?
- delete from student where s_id > 5 该代码执行的是() A: 添加记录 B: 修改记录 C: 删除记录 D: 查询记录
- DELETE FROM student WHERE s_id>5, 对该代码含义描述正确的是() A: 删除student表中所有的s_id B: 删除student表中所有的s_id大于5的记录 C: 删除student表中所有的s_id大于等于5的记录 D: 删除student表