RC_BACKUP_COPY_SUMMARY contains summary information about all AVAILABLE control file and data file copies for each database.
This view is primarily intended to be used internally by Enterprise Manager.
| Column | Data Type | 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 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 data file and control file copies. | 
OUTPUT_BYTES_DISPLAY | 
VARCHAR2(4000) | 
Same value as OUTPUT_BYTES, but converted to a user-displayable format, for example, 798.01M or 5.25G. |