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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?
Correct Answer: C
Explanation/Reference: Explanation: use the double-ampersand if you want to reuse the variable value without prompting the user each time. Incorrect answer: Ais not an error B&& will not prompt user for second time D&& will not ask the user for new value Refer: Introduction to Oracle9i: SQL, Oracle University Study Guide, 7-13