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

`V$BACKUP_SET_SUMMARY` provides summary information for a backup set.

Column | Datatype | Description
--- | --- | ---
`NUM_BACKUPSETS` | `NUMBER` | Total number of backup sets created
`OLDEST_BACKUP_TIME` | `DATE` | Oldest backup start time
`NEWEST_BACKUP_TIME` | `DATE` | Newest backup start time
`OUTPUT_BYTES` | `NUMBER` | Number of output bytes (not including multiple copies)
`ORIGINAL_INPUT_BYTES` | `NUMBER` | Number of input bytes when backup sets were created
`ORIGINAL_INPRATE_BYTES` | `NUMBER` | Average input rate
`OUTPUT_RATE_BYTES` | `NUMBER` | Average output rate
`COMPRESSION_RATIO` | `NUMBER` | Compression ratio
`ORIGINAL_INPUT_BYTES_DISPLAY` | `VARCHAR2(4000)` | Displayable format for input bytes
`OUTPUT_BYTES_DISPLAY` | `VARCHAR2(4000)` | Displayable format for output bytes
`ORIGINAL_INPRATE_BYTES_DISPLAY` | `VARCHAR2(4000)` | Displayable format for input rate
`OUTPUT_RATE_BYTES_DISPLAY` | `VARCHAR2(4000)` | Displayable format for output rate