单选题Which tuning tool recommends how to optimize materialized views so that these views can take advantage of the general query rewrite feature?()A Segment AdvisorB SQL Access AdvisorC Undo AdvisorD SQL Tuning Advisor

题目
单选题
Which tuning tool recommends how to optimize materialized views so that these views can take advantage of the general query rewrite feature?()
A

Segment Advisor

B

SQL Access Advisor

C

Undo Advisor

D

SQL Tuning Advisor

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相似问题和答案

第1题:

You have a very large table that your users access frequently. Which of the following advisors will recommend any indexes to improve the performance of queries against this table?()

  • A、The Automatic Memory Manager (AMM)
  • B、The SQL Tuning Advisor
  • C、The Segment Advisor
  • D、The SQL Access Advisor SQL

正确答案:D

第2题:

Which of the following identifies and creates an index to minimize the DB time for a particular SQL statement?()  

  • A、 The SGA Tuning Advisor
  • B、 The SQL Access Advisor
  • C、 The SQL Tuning Advisor
  • D、 The Memory Advisor

正确答案:C

第3题:

Which of the following identifies and creates an index to minimize the DB time for a particular SQL statement?()

A. The SGA Tuning Advisor

B. The SQL Access Advisor

C. The SQL Tuning Advisor

D. The Memory Advisor


参考答案:C

第4题:

Which of the following advisors within the Oracle advisory framework will analyze a single SQL statement and make recommendations for performance improvement?()

  • A、SQL Repair Advisor
  • B、SQL Optimizer
  • C、SQL Access Advisor
  • D、SQL Tuning Advisor

正确答案:D

第5题:

While running long running queries, you receive the Snapshot too old error. Which advisor can help you to avoid the Snapshot too old error?()

  • A、 Memory Advisor
  • B、 Segment Advisor
  • C、 Undo Advisor
  • D、 SQL Tuning Advisor

正确答案:C

第6题:

You accepted the recommended SQL Profile by executing the following code:   DECLARE   sqlprofile_name varchar2(30);  BEGIN   sqlprofile_name := DBMS_SQLTUNE.ACCEPT_SQL_PROFILE(  task_name => ’my_task’,   profile_name => ’my_profile’);   END;   Which advisor will analyze this profile?()  

  • A、 SQL Access Advisor
  • B、 Undo Advisor
  • C、 Segment Advisor
  • D、 SQL Tuning Advisor

正确答案:D

第7题:

You want to use the SQL Tuning Advisor to generate recommendations for badly written SQL statements in your development environment. Which three sources can you select for the advisor to analyze?()

  • A、 Top SQL
  • B、 snapshots
  • C、 SQL Tuning sets
  • D、 index access path
  • E、 optimizer statistics
  • F、 materialized view logs

正确答案:A,C,D

第8题:

Which of the following advisors is run in every maintenance window by the auto-task system?()

A. The Memory Advisor

B. The SQL Tuning Advisor

C. The Undo Advisor

D. The SQL Access Advisor


参考答案:B

第9题:

You work with a newly created database. Presently, there is no application load on the database instance.You want to create a baseline for tuning the application, so you decide to collect recommendations that can be implemented to improve application performance.What action must you take to achieve this?()

  • A、Run Segment Advisor
  • B、Run the SQL Tuning Advisor (STA)
  • C、Run the Automatic Workload Repository (AWR) report
  • D、Run the SQL Access Advisor with a hypothetical workload

正确答案:D

第10题:

Your database supports an online transaction processing (OLTP) application. The application is undergoing some major schema changes, such as addition of new indexes and materialized views. You want to check the impact of these changes on workload performance. What should you use to achieve this?()

  • A、Database replay
  • B、SQL Tuning Advisor
  • C、SQL Access Advisor
  • D、SQL Performance Analyzer
  • E、Automatic Workload Repository compare reports

正确答案:E

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