7.93 V$BACKUP_NONLOGGED

V$BACKUP_NONLOGGED displays information about nonlogged block ranges in data file backups recorded in the control file.

Column	Datatype	Description
RECID	NUMBER	Nologged backup record ID
STAMP	NUMBER	Nonlogged backup record stamp
SET_STAMP	NUMBER	Backup set stamp
SET_COUNT	NUMBER	Backup set count
PIECE#	NUMBER	Backup piece that contains the range of nonlogged blocks
FILE#	NUMBER	Absolute file number of the data file that contains this range of nonlogged blocks
BLOCK#	NUMBER	Block number of the first nonlogged block in the range of nologged blocks
BLOCKS	NUMBER	Number of nonlogged blocks found starting with BLOCK#
NONLOGGED_CHANGE#	NUMBER	The smallest SCN on which any block in this block range became nonlogged. NULL if unknown.
NONLOGGED_TIME	VARCHAR2	The time that corresponds to NONLOGGED_CHANGE#. NULL if unknown.
RESETLOGS_CHANGE#	VARCHAR2	The resetlogs SCN of the incarnation on which this block range was first marked as nonlogged. NULL if unknown.
RESETLOGS_TIME	VARCHAR2	The resetlogs time of the incarnation on which this block range was first marked as nologged. NULL if unknown.
OBJECT#	VARCHAR2	The object ID this range belongs to. If this field is NULL, the object number is unknown.
REASON	CHAR(7)	The reason why this block range appears in this list. For Oracle Database 12c, it is always UNKNOWN.
CON_ID	NUMBER	The ID of the container to which the data pertains. Possible values include: 0: This value is used for rows containing data that pertain to the entire CDB. This value is also used for rows in non-CDBs. 1: This value is used for rows containing data that pertain to only the root n: Where n is the applicable container ID for the rows containing data