RC_BACKUP_ARCHIVELOG_DETAILS provides detailed information about backups of archived redo log files.
This view is primarily intended to be used internally by Enterprise Manager.
| Column | Data Type | Description |
|---|---|---|
BTYPE |
CHAR(9) |
The backup type container, which can be BACKUPSET, IMAGECOPY, or PROXYCOPY. |
BTYPE_KEY |
NUMBER |
A unique identifier for the backup type. For backup sets, it is VS_KEY; for image copies, it is COPY_KEY; for proxy copies it is XAL_KEY. |
SESSION_KEY |
NUMBER |
Unique identifier for this session. Use for joins with RC_RMAN_BACKUP_JOB_DETAILS. |
SESSION_RECID |
NUMBER |
The RECID from the control file for the target database which corresponds to this RMAN session. |
SESSION_STAMP |
NUMBER |
The STAMP from the control file for the target database which corresponds to this RMAN session. |
DB_KEY |
NUMBER |
The primary key for this database in the recovery catalog. Use this column to join with almost any other catalog view. |
DB_NAME |
VARCHAR2(8) |
The DB_NAME of the database incarnation to which this record belongs. |
ID1 |
NUMBER |
For archived logs in backup sets, this column contains SET_STAMP. For proxy copy or image copy backups, this column contains the RECID from the control file. |
ID2 |
NUMBER |
For archived logs in backup sets, this column contains SET_COUNT. For image copy or proxy copy backups, this column contains STAMP. |
THREAD# |
NUMBER |
Thread number of this archived redo log file. |
SEQUENCE# |
NUMBER |
Sequence number of this archived redo log file. |
RESETLOGS_CHANGE# |
NUMBER |
SCN of OPEN RESETLOGS branch for this archived log. |
RESETLOGS_TIME |
DATE |
Time of OPEN RESETLOGS branch for this archived log. |
FIRST_CHANGE# |
NUMBER |
Starting SCN for this archived log file. |
FIRST_TIME |
DATE |
Time corresponding to starting SCN for this archived redo log file. |
NEXT_CHANGE# |
NUMBER |
Ending SCN for this archived redo log file. |
NEXT_TIME |
DATE |
Time corresponding to the ending SCN for this archived redo log file. |
FILESIZE |
NUMBER |
Size of backed up redo log file, in bytes. |
COMPRESSION_RATIO |
NUMBER |
Compression ratio for this backup. |
FILESIZE_DISPLAY |
VARCHAR2(32K) |
Same value as FILESIZE, but converted to a user-displayable format, for example, 798.01M or 5.25G. |