问题

YoureceivedcomplaintsaboutthedegradationofSQLqueryperformance.YouidentifiedtopSQLqueriesth

YoureceivedcomplaintsaboutthedegradationofSQLqueryperformance.YouidentifiedtopSQLqueriesthatconsumetime.WhatwouldbeyournextsteptofindoutrecommendationsaboutstatisticscollectionandrestructuringoftheSQLstatementtoimprovequeryperformance？（）

A.runSegmentAdvisor

B.runSQLTuningAdvisorontopSQLstatements

C.runtheAutomaticWorkloadRepository（AWR）report

D.runtheAutomaticDatabaseDiagnosticMonitor（ADDM）ontopSQLstatements

参考答案

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