V$BACKUP_SPFILE_DETAILS

V$BACKUP_SPFILE_DETAILS displays information about all restorable SP files backed up in the backup set.

Column	Datatype	Description
`SESSION_KEY`	`NUMBER`	Session identifier
`SESSION_RECID`	`NUMBER`	Session recid
`SESSION_STAMP`	`NUMBER`	Session stamp
`BS_KEY`	`NUMBER`	Unique backup set identifier
`SET_STAMP`	`NUMBER`	Backup set stamp
`SET_COUNT`	`NUMBER`	Backup set count
`MODIFICATION_TIME`	`DATE`	Time the backup set was modified
`FILESIZE`	`NUMBER`	Size, in bytes, of the SPFILE that was backed up
`FILESIZE_DISPLAY`	`VARCHAR2(4000)`	Same value as the `FILESIZE` column, but converted to a user-displayable format, for example `n`M, `n`G, `n`T, `n`P, and so on