单选题You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement, which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile?（）AThe tuned plan is not added to the SQL plan baseline.BThe tuned plan is added to the fixed SQL plan baseline as a fixed plan.CThe tuned plan is added to the fixed SQL plan baseline as a nonfixed plan.DThe tuned plan is added to a new nonfixed SQL plan baseline as a nonfixed plan.
单选题
You run the SQL Tuning Advisor (STA) to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement, which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile?（）
A
The tuned plan is not added to the SQL plan baseline.
B
The tuned plan is added to the fixed SQL plan baseline as a fixed plan.
C
The tuned plan is added to the fixed SQL plan baseline as a nonfixed plan.
D
The tuned plan is added to a new nonfixed SQL plan baseline as a nonfixed plan.
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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.
单选题You run the SQL Tuning Advisor （STA） to tune a SQL statement that is part of a fixed SQL plan baseline. The STA generates a SQL profile for the SQL statement，which recommends that you accept the profile. Which statement is true when you accept the suggested SQL profile？（）A The tuned plan is not added to the SQL plan baseline.B The tuned plan is added to the fixed SQL plan baseline as a fixed plan.C The tuned plan is added to the fixed SQL plan baseline as a nonfixed plan.D The tuned plan is added to a new nonfixed SQL plan baseline as a nonfixed plan.
单选题Which statement is true when you run the SQL Tuning Advisor with limited scope？（）AAccess path analysis is not performed for the SQL statements.BSQL structure analysis is not performed for the SQL statements.CSQL Profile recommendations are not generated for the SQL statements.DThe staleness and absence of the statistics are not checked for the objects in the query supplied to the SQL Tuning Advisor.
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
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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.
单选题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
单选题Which of the following identifies and creates an index to minimize the DB time for a particular SQL statement?（）AThe SGA Tuning AdvisorBThe SQL Access AdvisorCThe SQL Tuning AdvisorDThe Memory Advisor
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.