单项选择题
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
相关考题
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单项选择题
To view the results of a manual SQL Tuning Advisor task, which steps should the DBA take?()
A. From the Advisor Central home page, select the tuning task from the Advisor Tasks section.
B. From Advisor Central, choose SQL Advisors, SQL Tuning Advisors, Manual Tuning Task Results.
C. From Advisor Central, choose SQL Advisors, Manual SQL Tuning Advisors, Tuning Task Results.
D. Either B or C -
单项选择题
Ifyoulostyourentiredatabase,includingthedatabasespfile,controlfiles,onlineredologs,anddatabasedatafiles,whatkindofrecoverywouldberequiredwithRMAN?()
A. Complete database recovery.
B. Incomplete database recovery.
C. Approximate database recovery.
D. Archived database recovery.
E. The database could not be recovered with RMAN. -
单项选择题
To view the results of the most recent Automatic SQL Tuning Advisor task, which sequence should you follow?()
A. EM Database home page, Software and Support, SQL Advisors, Automatic SQL Tuning Advisor.
B. EM Database home page, Software and Support, Advisor Central, SQL Advisors, Automatic SQL Tuning Advisor.
C. EM Database home page, Software and Support, Support Workbench, Advisor Central, SQL Advisors, Automatic SQL Tuning Advisor.
D. Either B or C
E. All of the above
