Oracle
1Z0-417 · Question #37
Which two statements are true about Automatic Statistics collection by the Optimizer?
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Automatic Performance Tuning Features
Question
Which two statements are true about Automatic Statistics collection by the Optimizer?
Options
- AStatistics are collected during automatic maintenance tasks.
- BAny fixed objects are disregarded.
- CAny external tables are incorporated.
- DAll tables in the data dictionary are included by defaults.
- EStatistics are gathered after table statistics are marked stale.
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Topics
#optimizer statistics#automatic maintenance#stale statistics#automatic stats collection