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 |

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