试题详情
- 单项选择题What is necessary for your query on an existing view to execute successfully?（）
A、The underlying tables must have data.
B、You need SELECT privileges on the view.
C、The underlying tables must be in the same schema.
D、You need SELECT privileges only on the underlying tables.
- B
关注下方微信公众号，在线模考后查看
热门试题