Oracle
1Z0-054 · Question #35
1Z0-054 Question #35: Real Exam Question with Answer & Explanation
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Question
The SALES table in your database undergoes frequent changes. While observing the statistics for the table in the middle of the day, you find a change since the last observation. But the information about the statistics collection is not recorded in the DBA_TAB_STATS_HISTORY. Identify the reason for this.
Options
- AThe AWR retention time was set to zero.
- BThe STATISTICS_LEVEL parameter was set to BASIC.
- CSome of the statistics were collected using the ANALYZE command.
- DThere were user-defined statistics that were set by using the
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