16 Which statement most accurately describes the implementation of a SQL Access Advisor recommendati
2015-12-11 09:11
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16
Which statement most accurately describes the implementation of a SQL Access Advisor recommendation?
A. SQL Access Advisor recommendations are automatically implemented.
B. Individual SQL Access Advisor recommendations can be scheduled for implementation.
C. All SQL Access Advisor recommendations for a specific task must be implemented at the same time.
D. SQL Access Advisor recommendations are automatically scheduled for implementation during the
maintenance window.
E. None of the above.
Correct Answer: B
Section: (none)
Explanation
Explanation/Reference:
Explanation:
http://www.oracle-base.com/articles/11g/SQLAccessAdvisor_11gR1.php:
The SQL Access Advisor was introduced in Oracle 10g to make suggestions about additional indexes and
materialized views which might improve system performance. Oracle 11g has made two significant
changes to the SQL Access Advisor:
1. The advisor now includes advice on partitioning schemes that may improve performance.
2. The original workload manipulation has been deprecated and replaced by SQL tuning sets.
Which statement most accurately describes the implementation of a SQL Access Advisor recommendation?
A. SQL Access Advisor recommendations are automatically implemented.
B. Individual SQL Access Advisor recommendations can be scheduled for implementation.
C. All SQL Access Advisor recommendations for a specific task must be implemented at the same time.
D. SQL Access Advisor recommendations are automatically scheduled for implementation during the
maintenance window.
E. None of the above.
Correct Answer: B
Section: (none)
Explanation
Explanation/Reference:
Explanation:
http://www.oracle-base.com/articles/11g/SQLAccessAdvisor_11gR1.php:
The SQL Access Advisor was introduced in Oracle 10g to make suggestions about additional indexes and
materialized views which might improve system performance. Oracle 11g has made two significant
changes to the SQL Access Advisor:
1. The advisor now includes advice on partitioning schemes that may improve performance.
2. The original workload manipulation has been deprecated and replaced by SQL tuning sets.
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