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Oracle® Database Reference
11g Release 2 (11.2)

Part Number E17110-04
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V$FLASHBACK_DATABASE_STAT

V$FLASHBACK_DATABASE_STAT displays statistics for monitoring the I/O overhead of logging flashback data. This view also displays the estimated flashback space needed based on previous workloads.

Column Datatype Description
BEGIN_TIME DATE Beginning of the time interval
END_TIME DATE End of the time interval
FLASHBACK_DATA NUMBER Number of bytes of flashback data written during the interval
DB_DATA NUMBER Number of bytes of database data read and written during the interval
REDO_DATA NUMBER Number of bytes of redo data written during the interval
ESTIMATED_FLASHBACK_SIZE NUMBER Value of ESTIMATED_FLASHBACK_SIZE in V$FLASHBACK_DATABASE_LOG at the end of the time interval