When executing a SQL workload，you choose to generate execution plans only， without collecting execution statistics.  Which two statements describe the implications of this？（）A、 It produces less accurate results of the comparison analysis.B、 It automatica

题目

When executing a SQL workload，you choose to generate execution plans only， without collecting execution statistics.  Which two statements describe the implications of this？（）

  • A、 It produces less accurate results of the comparison analysis.
  • B、 It automatically calls the SQL Tuning Advisor for recommendations.
  • C、 It shortens the time of execution and reduces the impact on system resources.
  • D、 Only the changes in the execution plan，and not performance regression，are detected.
相似考题

1.You plan to use SQL Performance Analyzer to analyze the SQL workload. You created a SQL Tuning Set as a part of the workload capturing. What information is captured as part of this process?()A. the SQL text SQLB. the execution planC. the execution contextD. the execution frequencyE. the system change number (SCN)

2.When executing a SQL workload, you choose to generate execution plans only, without collecting execution statistics. Which two statements describe the implications of this? ()(Choose two.)A. It produces less accurate results of the comparison analysis.B. It automatically calls the SQL Tuning Advisor for recommendations.C. It shortens the time of execution and reduces the impact on system resources.D. Only the changes in the execution plan, and not performance regression, are detected.

3.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.

4.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

更多“When executing a SQL workload，you choose to generate execution plans only， without collecting execution statistics.  Which two statements describe the implications of this？（）A、 It produces less accurate results of the comparison analysis.B、 It automatical”相关问题

  • 第1题：

    While deploying a new application module, the software vendor ships the application software along with appropriate SQL plan baselines for the new SQLs being introduced. Which two statements describe the consequences?（）

    • A、The plan baselines can be evolved over time to produce better performance.
    • B、The newly generated plans are directly placed into the SQL plan baseline without being verified.
    • C、The new SQL statements initially run with the plans that are known to produce good performance under standard test configuration.
    • D、The optimizer does not generate new plans for the SQL statements for which the SQL plan baseline has been imported.

    正确答案:A,C

  • 第2题：

    When executing a SQL workload, you choose to generate execution plans only, without collecting execution statistics. Which two statements describe the implications of this? （）(Choose two.)

    • A、It produces less accurate results of the comparison analysis.
    • B、It automatically calls the SQL Tuning Advisor for recommendations.
    • C、It shortens the time of execution and reduces the impact on system resources.
    • D、Only the changes in the execution plan, and not performance regression, are detected.

    正确答案:A,C

  • 第3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 execution.
    • B、 The SQL statements in the STS are executed concurrently to produce the execution plan and execution statistics.
    • C、 The execution plan and execution statistics are computed for each SQL statement in the STS. 
    • D、 The effects of DDL and DML are considered to produce the execution plan and execution statistics.

    正确答案:A,C

  • 第4题：

    Which three statements about performance analysis by SQL Performance Analyzer are true？（）

    • 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.

    正确答案:A,B,D

  • 第5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 execution
    • B、The SQL statements in the STS are executed concurrently to produce the execution plan and execution statistics
    • C、The execution plan and execution statistics are computed for each SQL statement in the STS
    • D、The effects of DDL and DML are considered to produce the execution plan and execution statistics

    正确答案:A,C

  • 第6题：

    TestKing.com uses SQL Server 2005. Users report that report execution is slow. You investigate and discover that some queries do not use optimal execution plans. You also notice that some optimizer statistics are missing and others are out of date.  You need to correct the problem so that reports execute more quickly. Which two Transact-SQL statements should you use？（）

    • A、DBCC CHECKTABLE
    • B、ALTER INDEX REORGANIZE
    • C、UPDATE STATISTICS
    • D、CREATE STATISTICS
    • E、DBCC SHOW STATISTICS
    • F、DBCC UPDATEUSAGE

    正确答案:C,D

  • 第7题：

    多选题
    You plan to use SQL Performance Analyzer to analyze the SQL workload. You created a SQL Tuning Set as a part of the workload capturing. What information is captured as part of this process?（）
    A

    the SQL text SQL

    B

    the execution plan

    C

    the execution context

    D

    the execution frequency

    E

    the system change number (SCN)


    正确答案： B,A
    解析： 暂无解析

  • 第8题：

    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？（）
    A

    Run the SQL Access Advisor.

    B

    Run the SQL Tuning Advisor （STA）.

    C

    Run the Automatic Workload Repository （AWR） report.

    D

    Run the Automatic Database Diagnostic Monitor （ADDM）.


    正确答案： B
    解析： 暂无解析

  • 第9题：

    多选题
    Your company uses SQL Server 2005. Users report that report execution is slow. You investigate and discover that some queries do not use optimal execution plans. You also notice that some optimizer statistics are missing and others are out of date. You need to correct the problem so that reports execute more quickly. Which two Transact-SQL statements should you use?（）
    A

    DBCC CHECKTABLE

    B

    ALTER INDEX REORGANIZE

    C

    UPDATE STATISTICS

    D

    CREATE STATISTICS

    E

    DBCC SHOW_STATISTICS

    F

    DBCC UPDATEUSAGE


    正确答案： B,D
    解析： 暂无解析

  • 第10题：

    多选题
    Which three statements about performance analysis by SQL Performance Analyzer are true？（）
    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.


    正确答案： C,E
    解析： 暂无解析

  • 第11题：

    多选题
    When executing a SQL workload, you choose to generate execution plans only, without collecting execution statistics. Which two statements describe the implications of this?（）
    A

    It produces less accurate results of the comparison analysis.

    B

    It automatically calls the SQL Tuning Advisor for recommendations.

    C

    It shortens the time of execution and reduces the impact on system resources.

    D

    Only the changes in the execution plan, and not performance regression, are detected.


    正确答案： D,A
    解析： 暂无解析

  • 第12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？（）
    A

    Every SQL statement in the STS is considered only once for execution.

    B

    The SQL statements in the STS are executed concurrently to produce the execution plan and execution statistics.

    C

    The execution plan and execution statistics are computed for each SQL statement in the STS.

    D

    The effects of DDL and DML are considered to produce the execution plan and execution statistics.


    正确答案： D,B
    解析： 暂无解析

  • 第13题：

    Which two statements describe the advantages to the use of RIP over the use of OSPF?（）

    • A、RIP requires less time to converge
    • B、RIP uses less bandwidth
    • C、RIP is less complex to configure
    • D、RIP demands fewer router resources
    • E、RIP has a more accurate metric

    正确答案:C,D

  • 第14题：

    You plan to use SQL Performance Analyzer to analyze the SQL workload. You created a SQL Tuning Set as a part of the workload capturing.  What information is captured as part of this process？（）

    • A、 the SQL text
    • B、 the execution plan
    • C、 the execution context
    • D、 the execution frequency
    • E、 the system change number （SCN）

    正确答案:A,C,D

  • 第15题：

    You execute the following commands to audit database activities: SQL > ALTER SYSTEM SET AUDIT_TRIAL=DB, EXTENDED SCOPE=SPFILE; SQL > AUDIT SELECT TABLE, INSERT TABLE, DELETE TABLE BY JOHN By SESSION WHENEVER SUCCESSFUL; Which statement is true about the audit record that generated when auditing after instance restarts?（）

    • A、One audit record is created for every successful execution of a SELECT, INSERT OR DELETE command on a table, and contains the SQL text for the SQL Statements.
    • B、One audit record is created for every successful execution of a SELECT, INSERT OR DELETE command, and contains the execution plan for the SQL statements.
    • C、One audit record is created for the whole session if john successfully executes a SELECT, INSERT, or DELETE command, and contains the execution plan for the SQL statements.
    • D、One audit record is created for the whole session if JOHN successfully executes a select command, and contains the SQL text and bind variables used.
    • E、One audit record is created for the whole session if john successfully executes a SELECT, INSERT,or DELETE command on a table, and contains the execution plan, SQL text, and bind variables used.

    正确答案:A

  • 第16题：

    When executing a SQL workload, you choose to generate execution plans only, without collecting execution statistics. Which two statements describe the implications of this?（）

    • A、It produces less accurate results of the comparison analysis.
    • B、It automatically calls the SQL Tuning Advisor for recommendations.
    • C、It shortens the time of execution and reduces the impact on system resources.
    • D、Only the changes in the execution plan, and not performance regression, are detected.

    正确答案:A,C

  • 第17题：

    You plan to use SQL Performance Analyzer to analyze the SQL workload. You created a SQL Tuning Set as a part of the workload capturing. What information is captured as part of this process?（）

    • A、the SQL text SQL
    • B、the execution plan
    • C、the execution context
    • D、the execution frequency
    • E、the system change number (SCN)

    正确答案:A,C,D

  • 第18题：

    Your company uses SQL Server 2005. Users report that report execution is slow. You investigate and discover that some queries do not use optimal execution plans. You also notice that some optimizer statistics are missing and others are out of date. You need to correct the problem so that reports execute more quickly. Which two Transact-SQL statements should you use?（）

    • A、 DBCC CHECKTABLE 
    • B、 ALTER INDEX REORGANIZE 
    • C、 UPDATE STATISTICS 
    • D、 CREATE STATISTICS 
    • E、 DBCC SHOW_STATISTICS 
    • F、 DBCC UPDATEUSAGE

    正确答案:C,D

  • 第19题：

    多选题
    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.


    正确答案： B,E
    解析： 暂无解析

  • 第20题：

    多选题
    While deploying a new application module, the software vendor ships the application software along with appropriate SQL plan baselines for the new SQLs being introduced. Which two statements describe the consequences?（）
    A

    The plan baselines can be evolved over time to produce better performance.

    B

    The newly generated plans are directly placed into the SQL plan baseline without being verified.

    C

    The new SQL statements initially run with the plans that are known to produce good performance under standard test configuration.

    D

    The optimizer does not generate new plans for the SQL statements for which the SQL plan baseline has been imported.


    正确答案： C,A
    解析： 暂无解析

  • 第21题：

    多选题
    When executing a SQL workload, you choose to generate execution plans only, without collecting execution statistics. Which two statements describe the implications of this? （）(Choose two.)
    A

    It produces less accurate results of the comparison analysis.

    B

    It automatically calls the SQL Tuning Advisor for recommendations.

    C

    It shortens the time of execution and reduces the impact on system resources.

    D

    Only the changes in the execution plan, and not performance regression, are detected.


    正确答案： D,B
    解析： 暂无解析

  • 第22题：

    多选题
    When executing a SQL workload，you choose to generate execution plans only， without collecting execution statistics.  Which two statements describe the implications of this？（）
    A

    It produces less accurate results of the comparison analysis.

    B

    It automatically calls the SQL Tuning Advisor for recommendations.

    C

    It shortens the time of execution and reduces the impact on system resources.

    D

    Only the changes in the execution plan，and not performance regression，are detected.


    正确答案： A,C
    解析： 暂无解析

  • 第23题：

    多选题
    Which two statements describe the advantages to the use of RIP over the use of OSPF？（）
    A

    RIP requires less time to converge

    B

    RIP uses less bandwidth

    C

    RIP is less complex to configure

    D

    RIP demands fewer router resources

    E

    RIP has a more accurate metric


    正确答案： A,C
    解析： 暂无解析

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