QUESTION 191
Which of these appropriately describes the results of a manual SQL Tuning Advisor task?
A. A list of SQL statements and recommendations for tuning
B. A list of SQL statements that have been tuned by theAdvisor, with before and after metrics
C. Graphs showing the actual performance improvementmade by the Advisor after it implemented the
recommended changes
D. All of the above
Answer: A
同406题：http://blog.csdn.net/rlhua/article/details/14088769
Explanation/Reference:
Section: Managing Database Performance & Tuning