1Z0-060 · Question #14
1Z0-060 Question #14: Real Exam Question with Answer & Explanation
The correct answer is D: Create an STS that contains the queries cached in the library cache and run the SQL Access Advisor on. SQL Access Advisor is primarily responsible for making schema modification recommendations, such as adding or dropping indexes and materialized views. SQL Tuning Advisor makes other types of recommendations, such as creating SQL profiles and restructuring SQL statements. The quer
Question
Options
- ACreate a SQL Tuning Set (STS) that contains the queries cached in the library cache and run the SQL
- BRun the Automatic Workload Repository Monitor (ADDM).
- CCreate an STS that contains the queries cached in the library cache and run the SQL Performance Analyzer
- DCreate an STS that contains the queries cached in the library cache and run the SQL Access Advisor on
Explanation
*SQL Access Advisor is primarily responsible for making schema modification recommendations, such as adding or dropping indexes and materialized views. SQL Tuning Advisor makes other types of recommendations, such as creating SQL profiles and restructuring SQL statements. *The query optimizer can also help you tune SQL statements. By using SQL Tuning Advisor and SQL Access Advisor, you can invoke the query optimizer in advisory mode to examine a SQL statement or set of statements and determine how to improve their efficiency. SQL Tuning Advisor and SQL Access Advisor can make various recommendations, such as creating SQL profiles, restructuring SQL statements, creating additional indexes or materialized views, and refreshing optimizer statistics. * Decision support system (DSS) workload *The library cache is a shared pool memory structure that stores executable SQL and PL/SQL code. This cache contains the shared SQL and PL/SQL areas and control structures such as locks and library cache handles.
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