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Oracle® Database Reference 10g Release 2 (10.2) Part Number B14237-02 |
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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