| SESSION_KEY | NUMBER | Session identifier | 
| SESSION_RECID | NUMBER | Session recid | 
| SESSION_STAMP | NUMBER | Session stamp | 
| BS_KEY | NUMBER | Backup set identifier | 
| BP_KEY | NUMBER | Backup piece key | 
| RECID | NUMBER | Backup piece record ID | 
| STAMP | NUMBER | Backup piece record stamp | 
| SET_STAMP | NUMBER | Backup set stamp | 
| SET_COUNT | NUMBER | Backup set count | 
| PIECE# | NUMBER | Backup piece number (1-N) | 
| COPY# | NUMBER | Indicates the copy number for backup pieces created with duplex enabled. The value is 1 if the backup piece is not duplexed. | 
| DEVICE_TYPE | VARCHAR2(17) | Type of device on which the backup piece resides. Set to DISK for backup sets on disk. | 
| HANDLE | VARCHAR2(513) | Backup piece handle identifies the backup piece on restore | 
| COMMENTS | VARCHAR2(64) | Comments returned by the operating system or storage subsystem. Set to NULL for backup pieces on disk. This value is informational only. It is not needed for restore. | 
| MEDIA | VARCHAR2(65) | Name of the media on which the backup piece resides. This value is informational only. It is not needed for restore. | 
| MEDIA_POOL | NUMBER | The media pool in which the copy resides. This is the same value that was entered in the POOLoperand of the Recovery ManagerBACKUPcommand. | 
| CONCUR | VARCHAR2(3) | (YES|NO) indicates whether or not the piece is on a media that can be accessed concurrently | 
| TAG | VARCHAR2(32) | Backup piece tag. The tag is specified at backup set level, but stored at piece level. | 
| STATUS | VARCHAR2(1) | Indicates the status of the piece: A(available),D(deleted), orX(expired) | 
| START_TIME | DATE | Starting time | 
| COMPLETION_TIME | DATE | Completion time | 
| ELAPSED_SECONDS | NUMBER | Number of elapsed seconds | 
| DELETED | VARCHAR2(3) | NOindicates that the file still exists.YESindicates that the file no longer exists because it has been deleted. | 
| BYTES | NUMBER | Size of the backup piece, in bytes | 
| IS_RECOVERY_DEST_FILE | VARCHAR2(3) | Indicates whether or not the file was created in the flash recovery area ( YES) or not (NO) | 
| RMAN_STATUS_RECID | NUMBER | Owning V$RMAN_STATUSrecord ID | 
| RMAN_STATUS_STAMP | NUMBER | Owning V$RMAN_STATUSrecord stamp | 
| COMPRESSED | VARCHAR2(3) | Indicates whether the backup piece is compressed ( YES) or not (NO) | 
| PIECES_PER_SET | NUMBER | Number of backup pieces per set | 
| SIZE_BYTES_DISPLAY | VARCHAR2(4000) | Size (in bytes) of the backup piece to display |