多項(xiàng)選擇題

Which three functions are performed by the SQL Tuning Advisor？（）

A. Building the SQL profile
B. Recommending optimization of materialized views
C. Checking query objects for missing and stale statistics
D. Recommending bitmap， function-based， and B-tree indexes
E. Recommending restructuring SQL queries that are using bad plans

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單項(xiàng)選擇題

You want to enable automatic PGA memory management in your database. Which setting is required to achieve this？（）

A. Set MEMORY_TARGET to zero
B. Set the STATISTICS_LEVEL parameter to BASIC
C. Set the WORKAREA_SIZE_POLICY parameter to MANUAL
D. Set the PGA_AGGREGATE_TARGET parameter to nonzero value

多項(xiàng)選擇題

Which three statements are true about persistent configuration？（）

A. A user cannot set privileges on the persistent lightweight jobs
B. Persistent lightweight jobs generate a large amount of metadata
C. It is possible to create fully self-contained persistent lightweight jobs
D. The use of a template is mandatory to create persistent lightweight jobs
E. Persistent lightweight jobs are useful when users need to create a large number of jobs in a short time

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Which three functions are performed by the SQL Tuning Advisor？（）

你可能感興趣的試題

You want to enable automatic PGA memory management in your database. Which setting is required to achieve this？（）

Which three statements are true about persistent configuration？（）

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You want to enable automatic PGA memory management in your database. Which setting is required to achieve this？（）