多选题
发布日期:2020-04-10
BEGIN_TIME is the time at which Flashback logging is enabled.
END_TIME is the time at which the query is executed on the view.
REDO_DATA is the number of bytes of redo data written during the interval.
This view contains information about flashback data pertaining to the last 24 hours.
FLASHBACK_DATA is the amount of flashback data generated since the database was opened.
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