单选题Flashback Database relies on which technologies to recover to a point in time？（）A Flashback Data ArchiveB Flashback logs in the flash recovery areaC FlashbUndo tablespaceD RMAN command lineE None of the above
单选题
Flashback Database relies on which technologies to recover to a point in time？（）
A
Flashback Data Archive
B
Flashback logs in the flash recovery area
C
FlashbUndo tablespace
D
RMAN command line
E
None of the above
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