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You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL planbaseline. The STA generates a SQL profile for the SQL sta 阅读全文
posted @ 2017-11-17 13:19
巴啦啦大魔王
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Which three statements about performance analysis by SQL Performance Analyzer are true?(Choose three.)A. It detects changes in SQL execution plans.B. 阅读全文
posted @ 2017-11-17 13:18
巴啦啦大魔王
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When executing a SQL workload, you choose to generate execution plans only, without collecting execution statistics.Which two statements describe the 阅读全文
posted @ 2017-11-17 11:37
巴啦啦大魔王
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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 Advi 阅读全文
posted @ 2017-11-17 11:21
巴啦啦大魔王
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Which of the following advisors within the Oracle advisory framework will analyze a single SQL statement and make recommendations for performance impr 阅读全文
posted @ 2017-11-17 11:13
巴啦啦大魔王
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You have a very large table that your users access frequently. Which of the following advisors will recommend any indexes to improve the performance o 阅读全文
posted @ 2017-11-17 11:11
巴啦啦大魔王
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Which tasks are run automatically as part of the Automated Maintenance Task by default? (Choose all that apply.)A. Segment AdvisorB. SQL Access Adviso 阅读全文
posted @ 2017-11-17 11:10
巴啦啦大魔王
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What two statements are true regarding the recommendations received from the SQL Access Advisor?(Choose two.)A. It cannot generate recommendations tha 阅读全文
posted @ 2017-11-17 10:59
巴啦啦大魔王
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What recommendations does the SQL Access Advisor provide for optimizing SQL queries? (Choose all that apply.)A. selection of SQL plan baselinesB. part 阅读全文
posted @ 2017-11-17 10:58
巴啦啦大魔王
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Exhibit: View the Exhibit for some of the current parameter settings. A user logs in to the HR schema and issues the following commands:SQL> CREATE TA 阅读全文
posted @ 2017-11-17 10:23
巴啦啦大魔王
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