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单选题
When creating a SQL tuning set，which of the following steps allows the DBA to reduce the size of the SQL set by selecting specific operators and values？（）
A
Filter versions
B
Filter loads
C
Filter tasks
D
Filter options
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From the Advisor Central home page, select the tuning task from the Advisor Tasks section.B
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SQL statements that are part of the AWR baseline onlyB
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多选题Which of the following cannot be used as input to the SQL Tuning Advisor？（）AA single SQL statement provided by a userBAn existing SQL Tuning Set （STS）CA preprocessed Database Replay workloadDA schema nameESQL statement identified in EM as using excessive resources
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