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.
- C
关注下方微信公众号，在线模考后查看
热门试题
- Given: Whichcode,in
- Which of
- DRAGDROPClicktheTask
- While setting&
- Which command&
- 数据库必须拥有至少几个控制文件（）
- The database&en
- Which of
- You performed&
- Your database&
- Identify three corre
- Examinethestructurei
- Consider the&e
- 在Oracle中，INSTEAD OF触
- You need to change t
- Given： And Mai
- Evaluate the set of
- Which three are DATE
- The EMPLOYEES table
- When setting&#