多选题

知识点：数据库 8/10（多选/必答） Which of the foll...

Question

知识点：数据库 8/10（多选/必答）
Which of the following statement is true about views?

A. The view can be used to hide some of the columns from the table.

B. When a table is dropped, associated view become irrelevant.

C. Views store data in a physical location.

D. Views can provide Access Restriction, since data insertion, update and deletion is not possible with the view.