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多选题
Which three functions are performed by the SQL Tuning Advisor?()
A
Building the SQL profile
B
Recommending optimization of materialized views
C
Checking query objects for missing and stale statistics
D
Recommending bitmap, function-based, and B-tree indexes
E
Recommending restructuring SQL queries that are using bad plans
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更多 “多选题Which three functions are performed by the SQL Tuning Advisor?()ABuilding the SQL profileBRecommending optimization of materialized viewsCChecking query objects for missing and stale statisticsDRecommending bitmap, function-based, and B-tree indexesERecommending restructuring SQL queries that are using bad plans” 相关考题
考题
Which three functions are performed by the SQL Tuning Advisor? ()
A. Building the SQL profileB. Recommending optimization of materialized viewsC. Checking query objects for missing and stale statisticsD. Recommending bitmap, function-based, and B-tree indexesE. Recommending restructuring SQL queries that are using bad plans
考题
Identify the activities performed as part of the Automatic SQL Tuning process in the maintenance window?()
A. generating the SQL profileB. testing and accepting the SQL profileC. generating a list of candidate SQLs for tuningD. adding tuned SQL plans into the SQL plan baselineE. tuning each SQL statement in the order of importanceF. generating baselines that include candidate SQLs for tuning
考题
You want to analyze a SQL Tuning Set (STS) using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set?()A.Every SQL statement in the STS is considered only once for executionB.The SQL statements in the STS are executed concurrently to produce the execution plan and execution statisticsC.The execution plan and execution statistics are computed for each SQL statement in the STSD.The effects of DDL and DML are considered to produce the execution plan and execution statistics
考题
Which three functions are performed by the SQL Tuning Advisor?() (Choose three.)
A. Building the SQL profileB. Recommending optimization of materialized viewsC. Checking query objects for missing and stale statisticsD. Recommending bitmap, function-based, and B-tree indexesE. Recommending restructuring SQL queries that are using bad plans
考题
Which three functions are performed by the SQL Tuning Advisor?() (Choose three.)A、Building the SQL profileB、Recommending optimization of materialized viewsC、Checking query objects for missing and stale statisticsD、Recommending bitmap, function-based, and B-tree indexesE、Recommending restructuring SQL queries that are using bad plans
考题
Which three statements about performance analysis by SQL Performance Analyzer are true? ()(Choose three.)A、It detects changes in SQL execution plans.B、It produces results that can be used to create the SQL plan baseline.C、The importance of SQL statements is based on the size of the objects accessed.D、It generates recommendations to run SQL Tuning Advisor to tune regressed SQLs.E、It shows only the overall impact on workload and not the net SQL impact on workload.
考题
Which three functions are performed by the SQL Tuning Advisor?()A、Building and implementing SQL profilesB、Recommending the optimization of materialized viewsC、Checking query objects for missing and stale statisticsD、Recommending bitmap, function-based, and B-tree indexesE、Recommending the restructuring of SQL queries that are using bad plans
考题
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
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
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
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
考题
Identify the activities performed as part of the Automatic SQL Tuning process in the maintenance window?()A、generating the SQL profileB、testing and accepting the SQL profileC、generating a list of candidate SQLs for tuningD、adding tuned SQL plans into the SQL plan baselineE、tuning each SQL statement in the order of importanceF、generating baselines that include candidate SQLs for tuning
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
Identify the activities performed as part of the Automatic SQL Tuning process in the maintenance window?()A、 generating the SQL profileB、 testing and accepting the SQL profileC、 generating a list of candidate SQLs for tuningD、 adding tuned SQL plans into the SQL plan baselineE、 tuning each SQL statement in the order of importance F、 generating baselines that include candidate SQLs for tuning
考题
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 ResultsC、 From Advisor Central,choose SQL Advisors,Manual SQL Tuning Advisors,Tuning Task ResultsD、 Either B or C
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
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
多选题You want to analyze a SQL Tuning Set (STS) using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set?()AEvery SQL statement in the STS is considered only once for executionBThe SQL statements in the STS are executed concurrently to produce the execution plan and execution statisticsCThe execution plan and execution statistics are computed for each SQL statement in the STSDThe effects of DDL and DML are considered to produce the execution plan and execution statistics
考题
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? ()ATop SQLBsnapshotsCSQL Tuning setsDindex access pathEoptimizer statisticsFmaterialized view logs
考题
多选题Which three functions are performed by the SQL Tuning Advisor?() (Choose three.)ABuilding the SQL profileBRecommending optimization of materialized viewsCChecking query objects for missing and stale statisticsDRecommending bitmap, function-based, and B-tree indexesERecommending restructuring SQL queries that are using bad plans
考题
多选题Which three functions are performed by the SQL Tuning Advisor?()ABuilding and implementing SQL profilesBRecommending the optimization of materialized viewsCChecking query objects for missing and stale statisticsDRecommending bitmap, function-based, and B-tree indexesERecommending the restructuring of SQL queries that are using bad plans
考题
多选题Identify the activities performed as part of the Automatic SQL Tuning process in the maintenance window?()Agenerating the SQL profileBtesting and accepting the SQL profileCgenerating a list of candidate SQLs for tuningDadding tuned SQL plans into the SQL plan baselineEtuning each SQL statement in the order of importanceFgenerating baselines that include candidate SQLs for tuning
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
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
多选题You want to analyze a SQL Tuning Set (STS) using SQL Performance Analyzer in a test database. Which two statements are true regarding the activities performed during the test execution of SQLs in a SQL Tuning Set?()AEvery SQL statement in the STS is considered only once for execution.BThe SQL statements in the STS are executed concurrently to produce the execution plan and execution statistics.CThe execution plan and execution statistics are computed for each SQL statement in the STS.DThe effects of DDL and DML are considered to produce the execution plan and execution statistics.
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