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To view the results of a manual SQL Tuning Advisor task, whi

题目
单选题
To view the results of a manual SQL Tuning Advisor task, which steps should the DBA take?（）
A

From the Advisor Central home page, select the tuning task from the Advisor Tasks section.

B

From Advisor Central, choose SQL Advisors, SQL Tuning Advisors, Manual Tuning Task Results.

C

From Advisor Central, choose SQL Advisors, Manual SQL Tuning Advisors, Tuning Task Results.

D

Either B or C

参考答案和解析
正确答案： D
解析： 暂无解析
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相似问题和答案

第1题：

To view the results of a manual SQL Tuning Advisor task, which steps should the DBA take?()

A. From the Advisor Central home page, select the tuning task from the Advisor Tasks section.

B. From Advisor Central, choose SQL Advisors, SQL Tuning Advisors, Manual Tuning Task Results.

C. From Advisor Central, choose SQL Advisors, Manual SQL Tuning Advisors, Tuning Task Results.

D. Either B or C


参考答案：A

第2题：

Which of these appropriately describes the results of a manual SQL Tuning Advisor task？（）  

  • A、 A list of SQL statements and recommendations for tuning
  • B、 A list of SQL statements that have been tuned by the Advisor，with before and after metrics 
  • C、 Graphs showing the actual performance improvement made by the Advisor after it implemented the recommended changes
  • D、 All of the above

正确答案:A

第3题：

View the Exhibit to examine the Automatic SQL Tuning result details.Which action would you suggest for the selected SQL statement in the Exhibit?()

A. Accept the recommended SQL profile.

B.Collect statistics for the related objects.

C. Run the Access Advisor for the SQL statement.

D. Run the Segment Advisor for recommendations.


参考答案：C

第4题：

What happens when you run the SQL Tuning Advisor with limited scope?（）

  • A、Access path analysis is not performed for SQL statements.
  • B、SQL structure analysis is not performed for SQL statements.
  • C、SQL Profile recommendations are not generated for SQL statements.
  • D、Staleness and absence of statistics are not checked for the objects in the SQL Tuning Advisor. In this case, SQL Tuning Advisor produces recommendations based on statistical checks, access path analysis, and SQL structure analysis. SQL profile recommendations are not generated.

正确答案:B,C

第5题：

Which of these appropriately describes the results of a manual SQL Tuning Advisor task?（）

  • A、A list of SQL statements and recommendations for tuning
  • B、A list of SQL statements that have been tuned by the Advisor, with before and after metrics
  • C、Graphs showing the actual performance improvement made by the Advisor after it implemented the recommended changes
  • D、All of the above

正确答案:A

第6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7题：

The SQL Tuning Advisor configuration has default settings in your database instance. Which recommendation is automatically implemented after the SQL Tuning Advisor is run as part of the automatic maintenance task?（）

  • A、statistics recommendations
  • B、SQL Profile recommendations
  • C、Index-related recommendations
  • D、restructuring of SQL recommendations

正确答案:B

第8题：

The SQL Tuning Advisor configuration has default settings in your database instance. Which recommendation is automatically implemented after the SQL Tuning Advisor is run as part of the automatic maintenance task?（）

A. statistics recommendations

B. SQL Profile recommendations

C. Index-related recommendations

D. restructuring of SQL recommendations


参考答案：B

第9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10题：

Evaluate the following code：   SQL>VARIABLE task_name VARCHAR2（255）； SQL>VARIABLE sql_stmt VARCHAR2（4000）； SQL>BEGIN ：sql_stmt ：= ’SELECT COUNT（*） FROM customers  WHERE cust_state_province =’’CA’’’； ：task_name ：= ’MY_QUICKTUNE_TASK’；  DBMS_ADVISOR.QUICK_TUNE（DBMS_ADVISOR.SQLACCESS_ADVISOR，  ：task_name， ：sql_stmt）；  END；   What is the outcome of this block of code？（）  

  • A、 It creates a task and workload， and executes the task.
  • B、 It creates a task and workload but does not execute the task.
  • C、 It produces an error because a template has not been created.
  • D、 It produces an error because the SQL Tuning Set has not been created.

正确答案:A

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