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Question ID 2623

You want to run SQL Tuning Advisor statements that are not captured by ADDM, AWR, and are not in the library cache.
What is the prerequisite?
 

Option A

A.    Enable SQL plan management
 

Option B

B.    Create a SQL plan baseline for each query
 

Option C

C.    Create a SQL Tuning Set (STS) containing the SQL statements

 

Option D

D.    Gather statistics for objects used in the application

Correct Answer C
Explanation


Question ID 2624

While tuning a SQL statement, the SQL Tuning Advisor finds an existing SQL profile for a statement that has stale statistics. Automatic optimizer statistics is enabled for the database.
What does the optimizer do in this situation?
 

Option A

A.    Updates the existing SQL profiles for which the statistics are stale.
 

Option B

B.    Makes the statistics information available to GATHER_DATABASE_STATS_JOB_PROC
 

Option C

C.    Starts the statistics collection process by running GATHER_STATS_JOB

 

Option D

D.    Writes a warning message in the alert log file

Correct Answer B
Explanation

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