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.
关注下方微信公众号，在线模考后查看
热门试题
- EvaluatetheSQLstatem
- The STUDENT_GRADES
- Examine the descrip
- Examine the structu
- Examine the descrip
- What does the FORCE
- Mary has a view call
- Evaluate the SQL st
- You need to design
- Which two are charac
- In which two cases w
- Examinethestructureo
- TheEMPLOYEEStablehas
- Evaluate the SQL st
- The EMPLOYEES table
- Examine the data fr
- You define a multipl
- What is true of usin
- Which SQL statement
- Which two statements