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多选题
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


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考题 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.

考题 To view the results of the most recent Automatic SQL Tuning Advisor task, which sequence should you follow?()A、EM Database home page, Software and Support, SQL Advisors, Automatic SQL Tuning Advisor.B、EM Database home page, Software and Support, Advisor Central, SQL Advisors, Automatic SQL Tuning Advisor.C、EM Database home page, Software and Support, Support Workbench, Advisor Central, SQL Advisors, Automatic SQL Tuning Advisor.D、Either B or CE、All of the above

考题 Which of these appropriately describes the results of a manual SQL Tuning Advisor task?()A、A list of SQL statements and recommendations for tuningB、A list of SQL statements that have been tuned by the Advisor, with before and after metricsC、Graphs showing the actual performance improvement made by the Advisor after it implemented the recommended changesD、All of the above

考题 Your database supports a DSS workload that involves the execution of complex queries: Currently, the library cache contains the ideal workload for analysis. You want to analyze some of the queries for an application that are cached in the library cache. What must you do to receive recommendations about the efficient use of indexes and materialized views to improve query performance?()A、Create a SQL Tuning Set (STS) that contains the queries cached in the library cache and run the SQL Tuning Advisor (STA) on the workload captured in the STS.B、Run the Automatic Workload Repository Monitor (ADDM).C、Create an STS that contains the queries cached in the library cache and run the SQL Performance Analyzer (SPA) on the workload captured in the STS.D、Create an STS that contains the queries cached in the library cache and run the SQL Access Advisor on the workload captured in the STS.

考题 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 SQLB、 snapshotsC、 SQL Tuning setsD、 index access pathE、 optimizer statisticsF、 materialized view logs

考题 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 AdvisorB、Run the SQL Tuning Advisor (STA)C、Run the Automatic Workload Repository (AWR) reportD、Run the SQL Access Advisor with a hypothetical workload

考题 Which statement is true when you run the SQL Tuning Advisor with limited scope?()A、Access path analysis is not performed for the SQL statements.B、SQL structure analysis is not performed for the SQL statements.C、SQL Profile recommendations are not generated for the SQL statements.D、The staleness and absence of the statistics are not checked for the objects in the query supplied to the SQL Tuning Advisor.

考题 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 AdvisorB、SQL OptimizerC、SQL Access AdvisorD、SQL Tuning Advisor

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考题 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.

考题 What happens when you run the SQL Tuning Advisor with limited scope?()A、Access pathanalysis 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.

考题 Which component does the SQL Tuning Advisor NOT analyze for the SQL statements?()  A、ADDMB、AWRC、Cursor CacheD、SQL Tuning SetsE、Flash Recovery Area

考题 You are creating a SQL Tuning Set to allow a group of SQL statements to be passed into the SQL Tuning Advisor. Which packages will you use to create the SQL Tuning Set?()A、 DBMS_WORKLOAD_REPOSITORYB、 DBMS_RESOURCE_MANAGERC、 DBMS_SQLTUNED、 DBMS_ADVISOR

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考题 You use a SQL Server 2005 database named DB1, which is located on a server named SQL1. DB1 is in use 24 hours a day, 7 days a week. A recent copy of DB1 exists on a second server named SQLtest that also runs SQL Server 2005. You detect a high number of full scans on SQL1 and conclude that additional indexes in DB1 are needed. A workload file that is suitable for Database Engine Tuning Advisor (DTA) already exists.   You need to analyze the workload file by using DTA. You must ensure maximum performance on SQL1 during analysis. You must also ensure availability during the implementation of any recommendations suggested by the DTA. What should you do?()A、Store the workload file on SQL1. Start DTA on SQLtest and connect to SQL1. Specify all workload and tuning options as necessary. In the Advanced Tuning Options dialog box, select the Generate only online recommendations check box.B、Store the workload file on SQLtest. Start DTA on SQLtest and connect to SQLtest. Specify all workload and tuning options as necessary. In the Advanced Tuning Options dialog box,select the generate only online recommendations check box.C、Store the workload file on SQL1. Start DTA on SQL1 and connect to SQL1. Specify all workload and tuning options as necessary. In the Advanced Tuning Options dialog box,select the All recommendations are offline check box.D、Store the workload file on SQLtest. Start DTA on SQLtest and connect to SQLtest.Specify all workload and tuning options as necessary.In the Advanced Tuning Options dialog box,select the All recommendations are offline check box.

考题 单选题You are creating a SQL Tuning Set to allow a group of SQL statements to be passed into the SQL Tuning Advisor. Which packages will you use to create the SQL Tuning Set?()A  DBMS_WORKLOAD_REPOSITORYB  DBMS_RESOURCE_MANAGERC  DBMS_SQLTUNED  DBMS_ADVISOR

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考题 单选题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.

考题 单选题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 recommendationsB SQL Profile recommendationsC Index-related recommendationsD restructuring of SQL recommendations

考题 单选题Which statement is true when you run the SQL Tuning Advisor with limited scope?()A Access path analysis is not performed for the SQL statements.B SQL structure analysis is not performed for the SQL statements.C SQL Profile recommendations are not generated for the SQL statements.D The staleness and absence of the statistics are not checked for the objects in the query supplied to the SQL Tuning Advisor.

考题 单选题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 AdvisorB SQL OptimizerC SQL Access AdvisorD SQL Tuning Advisor SQL

考题 单选题Which component does the SQL Tuning Advisor NOT analyze for the SQL statements?()A ADDMB AWRC Cursor CacheD SQL Tuning SetsE Flash Recovery Area

考题 单选题View the Exhibit and examine the highlighted alert. You have received an alert with the Category specified as Snapshot Too Old. Which page would you open from the Advisor Central page to determine the system recommendations to avoid such alerts in future?()A ADDM B Memory Advisor C Segment Advisor D Undo Management E SQL Tuning Advisor F SQL Access Advisor

考题 单选题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 AdvisorB  SQL OptimizerC  SQL Access AdvisorD  SQL Tuning Advisor

考题 多选题What happens when you run the SQL Tuning Advisor with limited scope?()AAccess pathanalysis is not performed for SQL statements.BSQL structure analysis is not performed for SQL statements.CSQL Profile recommendations are not generated for SQL statements.DStaleness 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.

考题 单选题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 recommendationsB  SQL Profile recommendationsC  Index-related recommendationsD  restructuring of SQL recommendations