多选题Which three functions are performed by the SQL Tuning Advisor？（）ABuilding the SQL profileBRecommending optimization of materialized viewsCChecking query objects for missing and stale statisticsDRecommending bitmap， function-based， and B-tree indexesERecommending restructuring SQL queries that are using bad plans
多选题
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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