1Z0-060 Question #83: Real Exam Question with Answer & Explanation

The correct answer is A: Change in the Oracle Database version. Oracle 11g/12cmakes further use of SQL tuning sets with the SQL Performance Analyzer, which compares the performance of the statements in a tuning set before and after a database change. The database change can be as major or minor as you like, such as: (E)Database, operating sys

Question

Identify three scenarios in which you would recommend the use of SQL Performance Analyzer to analyze impact on the performance of SQL statements.

Options

AChange in the Oracle Database version
BChange in your network infrastructure
CChange in the hardware configuration of the database server
DMigration of database storage from non-ASM to ASM storage
EDatabase and operating system upgrade

Explanation

Oracle 11g/12cmakes further use of SQL tuning sets with the SQL Performance Analyzer, which compares the performance of the statements in a tuning set before and after a database change. The database change can be as major or minor as you like, such as: * (E)Database, operating system, or hardware upgrades. * (A,C)Database, operating system, or hardware configuration changes. *Database initialization parameter changes. *Schema changes, such as adding indexes or materialized views. *Refreshing optimizer statistics. *Creating or changing SQL profiles.

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