单选题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?()AThe Automatic Memory Manager (AMM)BThe SQL Tuning AdvisorCThe Segment AdvisorDThe SQL Access Advisor

单选题
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


参考解析

解析: 暂无解析

相关考题:

Which of the following advisors is run in every maintenance window by the auto-task system?() A. The Memory AdvisorB. The SQL Tuning AdvisorC. The Undo AdvisorD. The SQL Access Advisor

Which of the following is a potential performance tuning recommendation from the SQL Access Advisor?() A. Create new indexes.B. Modify existing indexes.C. Implement partitioning on a nonpartitioned table.D. Create materialized views.E. All of the above

A senior DBA asked you to execute the following command to improve performance:SQL ALTER TABLE subscribe log STORAGE (BUFFER_POOL recycle);You checked the data in the SUBSCRIBE_LOG table and found that it is a large table containing one million rows.What could be a reason for this recommendation?()A. The keep pool is not configured.B. Automatic Workarea Management is not configured.C. Automatic Shared Memory Management is not enabled.D. The data blocks in the SUBSCRIBE_LOG table are rarely accessed.E. All the queries on the SUBSCRIBE_LOG table are rewritten to a materialized view

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 replayB. SQL Tuning AdvisorC. SQL Access AdvisorD. SQL Performance AnalyzerE. Automatic Workload Repository compare reports

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 AdvisorC、The Segment AdvisorD、The SQL Access Advisor SQL

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.

You observe that database performance has degraded over a period of time. While investigating the reason, you find that the size of the database buffer cache is not large enough to cache all the needed data blocks.  Which advisory component would you refer to, in order to determine the required size of the database buffer cache?() A、Memory AdvisorB、Segment AdvisorC、SQL Tuning AdvisorD、SQL Access AdvisorE、Automatic Database Diagnostic Monitor (ADDM)

Which of the following identifies and creates an index to minimize the DB time for a particular SQL statement?()  A、 The SGA Tuning AdvisorB、 The SQL Access AdvisorC、 The SQL Tuning AdvisorD、 The Memory Advisor

You work as a database administrator for Certkiller .com. You find that reports are running for a long time in your data warehousing applications. You suspect a lack of indexes is the reason for the performance degradation.  Which advisory component would you refer to, in order to determine the appropriate indexes?()A、Memory AdvisorsB、Segment AdvisorsC、SQL Tuning and Access AdvisorsD、Automated Workload Repository (AWR)E、Automatic Database Diagnostic Monitor (ADDM)

Which of the following is a potential performance tuning recommendation from the SQL Access Advisor?()A、Create new indexes.B、Modify existing indexes.C、Implement partitioning on a nonpartitioned table.D、Create materialized views.E、All of the above

You find that the execution time of reports in your datawarehouse application is significantly high. You suspect the lack of indexes to be the reason for the degradation in performance. Which advisory component would you refer to, in order to determine the appropriate indexes?()A、 Memory AdvisorB、 Segment AdvisorC、 SQL Access AdvisorD、 Automatic Workload Repository (AWR)E、 Automatic Database Diagnostic Monitor (ADDM)

A senior DBA asked you to execute the following command to improve performance: SQL ALTER TABLE subscribe log STORAGE (BUFFER_POOL recycle); You checked the data in the SUBSCRIBE_LOG table and found that it is a large table containing one million rows. What could be a reason for this recommendation?()A、The keep pool is not configured.B、Automatic Workarea Management is not configured.C、Automatic Shared Memory Management is not enabled.D、The data blocks in the SUBSCRIBE_LOG table are rarely accessed.E、All the queries on the SUBSCRIBE_LOG table are rewritten to a materialized view

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 replayB、SQL Tuning AdvisorC、SQL Access AdvisorD、SQL Performance AnalyzerE、Automatic Workload Repository compare reports

You create a table in your database that contains 50,000 rows approximately. The queries performed on the table are complex and performed on the table frequently. Which advisor helps you achieve the best performance of database for queries by recommending the appropriate indexes?()  A、SQL Access AdvisorB、 Memory AdvisorC、SQL Tuning AdvisorD、 Segment Advisor

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 AdvisorB、 EM Database home page,Software and Support,Advisor Central,SQL Advisors,Automatic SQL Tuning AdvisorC、 EM Database home page,Software and Support,Support Workbench,Advisor Central,SQL Advisors,Automatic SQL Tuning AdvisorD、 Either B or CE、 All of the above

Which of the following advisors is run in every maintenance window by the auto-task system?()A、The Memory AdvisorB、The SQL Tuning AdvisorC、The Undo AdvisorD、The SQL Access Advisor

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 AdvisorC、The Segment AdvisorD、The SQL Access Advisor

单选题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?()AThe Automatic Memory Manager (AMM)BThe SQL Tuning AdvisorCThe Segment AdvisorDThe SQL Access Advisor

单选题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 AdvisorC The Segment AdvisorD The SQL Access Advisor

单选题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?()AThe Automatic Memory Manager (AMM)BThe SQL Tuning AdvisorCThe Segment AdvisorDThe SQL Access Advisor SQL

单选题You work in a data warehouse environment that involves the execution of complex queries. The current content of the SQL cache holds the ideal workload for analysis. You want to analyze only few most resource-intensive statements. What would be your suggestion to receive recommendations on the efficient use of indexes and materialized views to improve query performance?()ARun the SQL Access Advisor.BRun the SQL Tuning Advisor (STA).CRun the Automatic Workload Repository (AWR) report.DRun the Automatic Database Diagnostic Monitor (ADDM).

单选题You create a table in your database that contains 50,000 rows approximately. The queries performed on the table are complex and performed on the table frequently. Which advisor helps you achieve the best performance of database for queries by recommending the appropriate indexes?()ASQL Access AdvisorB Memory AdvisorCSQL Tuning AdvisorD Segment Advisor

单选题You observe that a database performance has degraded over a period of time. While investigating the reason, you find that the size of the database buffer cache is not large enough to cache all the needed data blocks. Which advisory component would you refer to, in order to determine that required size of the database buffer cache? ()A Memory AdvisorB Segment AdvisorC SQL Tuning AdvisorD SQL Access AdvisorE Automatic Database Diagnostic Monitor (ADDM)

单选题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 AdvisorB EM Database home page,Software and Support,Advisor Central,SQL Advisors,Automatic SQL Tuning AdvisorC EM Database home page,Software and Support,Support Workbench,Advisor Central,SQL Advisors,Automatic SQL Tuning AdvisorD Either B or CE All of the above

单选题Which of the following is a potential performance tuning recommendation from the SQL Access Advisor?()ACreate new indexes.BModify existing indexes.CImplement partitioning on a nonpartitioned table.DCreate materialized views.EAll of the above

单选题You find that the execution time of reports in your datawarehouse application is significantly high. You suspect the lack of indexes to be the reason for the degradation in performance. Which advisory component would you refer to, in order to determine the appropriate indexes?()A Memory AdvisorB Segment AdvisorC SQL Access AdvisorD Automatic Workload Repository (AWR)E Automatic Database Diagnostic Monitor (ADDM)

单选题Which of the following is a potential performance tuning recommendation from the SQL Access Advisor?()A Create new indexes.B Modify existing indexes.C Implement partitioning on a nonpartitioned table.D Create materialized views.E All of the above

单选题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?()ACreate 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.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 (SPA) on the workload captured in the STS.DCreate an STS that contains the queries cached in the library cache and run the SQL Access Advisor on the workload captured in the STS.