试题详情
- 单项选择题 Examine this statement: SELECT student_id, gpa FROM student_grades WHERE gpa > &&value; You run the statement once, and when prompted you enter a value of 2.0. A report is produced. What happens when you run the statement a second time?（）
A、An error is returned.
B、You are prompted to enter a new value.
C、A report is produced that matches the first report produced.
D、You are asked whether you want a new value or if you want to run the report based on the previous value.
关注下方微信公众号，在线模考后查看
热门试题
- Which SQL statement
- Top N analysis requi
- ClicktheExhibitbutto
- You added a PHONE_N
- What is true of usin
- Which SQL statement
- Examine the data fr
- Examine the structu
- Examine the structu
- Which two statements
- Which constraint can
- Examine the structu
- Which SELECT stateme
- In which two cases w
- Which two tasks can
- Which two statements
- The database admini
- Which three statemen
- Which three statemen
- In which four clause