9.127 V$UNUSABLE_BACKUPFILE_DETAILS
V$UNUSABLE_BACKUPFILE_DETAILS displays information about all backup files (backup pieces, proxy copies, or copies) that are marked unavailable and expired. You can select one of the rows and use BTYPE_KEY or FILETYPE_KEY to change the status of a backup file set or a specific file to available.
               | Column | Datatype | Description | 
|---|---|---|
| 
 | 
 | Session identifier | 
| 
 | 
 | Session record ID | 
| 
 | 
 | Session stamp | 
| 
 | 
 | Record ID of the corresponding row in the control file | 
| 
 | 
 | Timestamp of the row in the controlfile | 
| 
 | 
 | Backup type container. Possible values are:  | 
| 
 | 
 | Unique identifier for the backup type, either  | 
| 
 | 
 | If  If  | 
| 
 | 
 | If  If  | 
| 
 | 
 | Type of file. Possible values are:  | 
| 
 | 
 | Backup piece key if the file is a backup piece; otherwise  | 
| 
 | 
 | Status of the backup file, either  | 
| 
 | 
 | Size of the file | 
| 
 | 
 | Type of device on which the file resides | 
| 
 | 
 | Name of the file | 
| 
 | 
 | Name of the media on which the copy resides. This value is informational only. It is not needed for restore. | 
| 
 | 
 | Media pool in which the copy resides. This is the same value that was entered in the  | 
| 
 | 
 | The ID of the container to which the data pertains. Possible values include: 
 |