RC_BACKUP_SPFILE_SUMMARY provides summary information about server parameter file backups for databases registered in the recovery catalog.
This view is primarily intended to be used internally by Enterprise Manager.
| Column | Data Type | Description | 
|---|---|---|
| DB_NAME | VARCHAR2(8) | The DB_NAMEof 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 join with almost any other catalog view. | 
| NUM_FILES_BACKED | NUMBER | Number of files backed up. | 
| NUM_DISTINCT_FILES_BACKED | NUMBER | Number of distinct files backed up (based on differing modification timestamps). | 
| MIN_MODIFICATION_TIME | DATE | Earliest modification time of any SPFILEbacked up for this database. | 
| MAX_MODIFICATION_TIME | DATE | Latest modification time of any SPFILEbacked up for this database. | 
| INPUT_BYTES | NUMBER | Total number of bytes in the input files backed up. | 
| INPUT_BYTES_DISPLAY | VARCHAR2(4000) | Same value as INPUT_BYTES, but converted to a user-displayable format, for example, 798.01M or 5.25G. |