试题详情
- 单项选择题Which of the following statements is true regarding implementing a Flashback Table recovery？ （）
A、 An SCN is never used to perform a Flashback Table recovery.
B、 If a significant number of changes have been made to the table， row movement must be enabled.
C、 The tablespace must be offline before performing a Flashback Table recovery.
D、 Flashback Table recovery is completely dependent on the availability of undo data in the undo tablespace.
- D
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