V$BACKUP_SET
V$BACKUP_SET displays information about backup sets from the control file.
A backup set record is inserted after the backup set is successfully completed.
| Column | Datatype | Description |
|---|---|---|
RECID |
NUMBER |
Backup set record ID |
STAMP |
NUMBER |
Backup set record stamp |
SET_STAMP |
NUMBER |
Backup set stamp. The backup set stamp and count uniquely identify the backup set. Primary key for the |
SET_COUNT |
NUMBER |
Backup set count. The backup set count is incremented by one every time a new backup set is started (if the backup set is never completed the number is "lost"). If the control file is re-created then the count is reset to Primary key for the |
BACKUP_TYPE |
VARCHAR2(1) |
Type of files that are in this backup. If the backup contains archived redo logs, the value is L. If this is a data file full backup, the value is D. If this is an incremental backup, the value is I. |
CONTROLFILE_INCLUDED |
VARCHAR2(3) |
Provides information about the control file in the backup set:
|
INCREMENTAL_LEVEL |
NUMBER |
Location where this backup set fits into the database’s backup strategy. Set to NULL for full datafile, archivelog, controlfile, and spfile backups, set to 0 for incremental level 0 datafile backups, and set to 1 for incremental level 1 datafile backups. |
PIECES |
NUMBER |
Number of distinct backup pieces in the backup set |
START_TIME |
DATE |
Starting time |
COMPLETION_TIME |
DATE |
Time that this backup set completed |
ELAPSED_SECONDS |
NUMBER |
The number of elapsed seconds |
BLOCK_SIZE |
NUMBER |
Block size of the backup set |
INPUT_FILE_SCAN_ONLY |
VARCHAR2(3) |
YES indicates no actual backup is performed, but the data files are read. NO indicates a normal backup is performed. |
KEEP |
VARCHAR2(3) |
(YES/NO) Indicates whether or not this backup set has a retention policy that is different than the value for the configure retention policy |
KEEP_UNTIL |
DATE |
If KEEP_UNTIL_TIME is specified, this is the date after which the backup becomes obsolete. If this column is null, then the backup never expires. |
KEEP_OPTIONS |
VARCHAR2(11) |
Lists additional retention options for this backup set. Possible values are:
|
MULTI_SECTION |
VARCHAR2(3) |
Indicates whether or not this backup set is a multi-section backup. Valid values are YES and NO. A multi-section backup is a backup in which multiple backup pieces are produced independently in parallel by multiple channels. |
FOR_XTTS |
VARCHAR2(3) |
Indicates whether this is a cross platform backup set:
|
SAME_ENDIAN |
VARCHAR2(3) |
If the value of FOR_XTTS is YES, then this column indicates whether the backup set has the same endianess as the current database (YES) or not (NO); otherwise NULL. |
INC_DMPFILE |
VARCHAR2(3) |
If the value of FOR_XTTS is YES, then this column indicates whether the backup set includes a Data Pump export file of the backed up data files (YES) or not (NO), otherwise NULL. |
CON_ID |
NUMBER |
The ID of the container to which the data pertains. Possible values include:
|
GUID |
RAW(16) |
The GUID of the PDB to which the backup belongs. This is useful after the PDB is dropped to identify which PDB the backup belongs to. |