试题详情
- 单项选择题You are working as a DBA at NetFx Corporation. You discover that the SCOTT schema is deleted by mistake. You decide to flash the database back to the time when the schema existed. Which view will you query to determine the estimated size of the flashback data that you require for your current target retention？（）
A、 V$FLASHBACK_DATABASE_LOG
B、 V$FLASHBACK_DATABASE_STAT
C、 V$DATABASE
D、 V$UNDOSTAT
- A
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