8.170 V$RMAN_BACKUP_SUBJOB_DETAILS
V$RMAN_BACKUP_SUBJOB_DETAILS merges similar operations within an RMAN session into a single row. For example, if there are four BACKUP DATAFILE <n> commands, three RECOVERY COPY OF DATAFILE commands, and one BACKUP RECOVERY AREA command, this view will contain three rows - one each for BACKUP, ROLLFORWARD, and COPY_DISK_TO_TAPE operation.
               | Column | Datatype | Description | 
|---|---|---|
| 
 | 
 | Session identifier | 
| 
 | 
 | Together with  | 
| 
 | 
 | Together with  | 
| 
 | 
 | Can be BACKUP, ROLLFORWARD, VALIDATE, or COPY_DISK_TO_TAPE. A row for each suboperation type for the session will be in the output view. | 
| 
 | 
 | Either a user-specified SET COMMAND ID or a unique command ID generated by RMAN | 
| 
 | 
 | Start time of the first BACKUP command in the job | 
| 
 | 
 | End time of the last BACKUP command in the job | 
| 
 | 
 | Sum of all input file sizes backed up by this job | 
| 
 | 
 | Output size of all pieces generated by this job | 
| 
 | 
 | Used internally by Enterprise Manager | 
| 
 | 
 | Used internally by Enterprise Manager | 
| 
 | 
 | Used internally by Enterprise Manager | 
| 
 | 
 | Can be DISK, SBT, or *. An * indicates more than one device (in most cases, it will be DISK or SBT). | 
| 
 | 
 | A value of  | 
| 
 | 
 | YES or NO, depending upon whether or not a control file autobackup was done as part of this job | 
| 
 | 
 | One of the following values: 
 | 
| 
 | 
 | Contains one of the following values. If the user command does not satisfy one of them, then preference is given in order, from top to bottom of the list. 
 | 
| 
 | 
 | YES or NO, depending on whether optimization was applied. Applicable to backup jobs only. | 
| 
 | 
 | Number of autobackups performed by this job | 
| 
 | 
 | Compression ratio | 
| 
 | 
 | Values in user-displayable form. They will be converted to a format of nM, nG, nT, nP, and so on. | 
| 
 | 
 | Values in user-displayable form. They will be converted to a format of nM, nG, nT, nP, and so on. | 
| 
 | 
 | The ID of the container to which the data pertains. Possible values include: 
 |