试题详情
- 单项选择题What does the FORCE option for creating a view do?()
A、creates a view with constraints
B、creates a view even if the underlying parent table has constraints
C、creates a view in another schema even if you don't have privileges
D、creates a view regardless of whether or not the base tables exist
- D
关注下方微信公众号,在线模考后查看
热门试题
- Which of
- For OracleQ
- Which statemen
- 注册Oracle目标数据库的命令是()。
- ClicktheExhibitbutto
- 下列哪个操作可以将表中的数据删除,并且不
- Your database&
- ClicktheExhibitbutto
- 下面哪一个不是数据库物理存储结构中的对象
- 哪种表空间可以被设置为脱机状态()。
- Which two̳
- What is
- Given: Which t
- You just
- Consider typical Hig
- What elements&
- 下面不是常用的数据对象权限的是()。
- What is
- 每个运行的Oracle数据库都与Orac
- Which four statement