试题详情
- 单项选择题A subquery can be used to （）.
A、Create groups of data
B、Sort data in a specific order
C、Convert data to a different format
D、Retrieve data based on an unknown condition
关注下方微信公众号，在线模考后查看
热门试题
- You need to produce
- Which operator can b
- Top N analysis requi
- Which clause would y
- Which is an iSQL*Plu
- What does the FORCE
- Mary has a view call
- For which action can
- Examine the descrip
- The CUSTOMERS table
- You need to modify t
- Examine the descrip
- Examine the descrip
- Which describes the
- Which two statements
- Which two statements
- In a SELECT statemen
- Which two statements
- ClicktheExhibitbutto
- Which constraint can