Which of these appropriately describes the results of a manual SQL Tuning Advisor task?（）<br>A:A list of SQL statements and recommendations for tuning<br>B:A list of SQL statements that have been tuned by the Advisor, with before and after metrics<br>C:Graphs showing the actual performance improvement made by the Advisor after it implemented the recommended changes<br>D:All of the above

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 the Advisor, with before and after metrics
C:Graphs showing the actual performance improvement made by the Advisor after it implemented the recommended changes
D:All of the above

出自：Oracle认证

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