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Oracle® Database Backup and Recovery Reference 10g Release 2 (10.2) Part Number B14194-03 |
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# RC_BACKUP_COPY_SUMMARY

`RC_BACKUP_COPY_SUMMARY` contains summary information all `AVAILABLE` control file and datafile copies.

This view is primarily intended to be used internally by Enterprise Manager.

Column | Datatype | Description
--- | --- | ---
`DB_NAME` | `VARCHAR2(8)` | The `DB_NAME` of the database incarnation to which this record belongs.
`DB_KEY` | `NUMBER` | The primary key for this database in the recovery catalog. Use this column to form a join with almost any other catalog view.
`NUM_COPIES` | `NUMBER` | Total number of image copy backups.
`NUM_DISTINCT_COPIES` | `NUMBER` | Number of distinct image copy backups.
`MIN_CHECKPOINT_CHANGE#` | `NUMBER` | Minimum checkpoint SCN among all image copy backups described in this view.
`MAX_CHECKPOINT_CHANGE#` | `NUMBER` | Maximum checkpoint SCN among all image copy backups described in this view.
`MIN_CHECKPOINT_TIME` | `DATE` | Earliest checkpoint time among all copies described in this view.
`MAX_CHECKPOINT_TIME` | `DATE` | Latest checkpoint time among all copies described in this view.
`OUTPUT_BYTES` | `NUMBER` | Sum of sizes of all datafile and control file copies.
`OUTPUT_BYTES_DISPLAY` | `VARCHAR2(4000)` | Same value as `OUTPUT_BYTES`, but converted to a user-displayable format, for example nM, nG, nT, nP.