RC_BACKUP_CONTROLFILE_DETAILS provides detailed information about control file backups that can be restored, including backups in control file image copies, backup sets, and proxy copies.
This view is primarily intended to be used internally by Enterprise Manager.
| Column | Data Type | Description |
|---|---|---|
BTYPE |
CHAR(9) |
The type of this control file backup. Possible values are BACKUPSET, IMAGECOPY or PROXYCOPY. |
BTYPE_KEY |
NUMBER |
Unique identifier for the backup type. If BTYPE is BACKUPSET, then this value is the BS_KEY value for the backup set. If BTYPE is IMAGECOPY, this value is the value of COPY_KEY for the copy. If BTYPE is PROXYCOPY, this is the value of XCF_KEY for the proxy copy. |
SESSION_KEY |
NUMBER |
Session identifier. Use in joins with RC_RMAN_OUTPUT and 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 backups taken as 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 backups taken as backup sets, this column contains SET_COUNT. For proxy copy or image copy backups, this column contains the value of STAMP. |
CREATION_TIME |
DATE |
File creation time for the control file that was backed up. |
RESETLOGS_CHANGE# |
NUMBER |
SCN of the RESETLOGS branch where this control file was backed up. |
RESETLOGS_TIME |
DATE |
Time of the RESETLOGS branch where this control file was backed up. |
CHECKPOINT_CHANGE# |
NUMBER |
Most recent checkpoint change SCN for the control file that was backed up. |
CHECKPOINT_TIME |
DATE |
Most recent checkpoint time for the control file that was backed up. |
FILESIZE |
NUMBER |
File size, in bytes, for the output of backing up this control file. |
COMPRESSION_RATIO |
NUMBER |
Compression ratio for this backup. |
FILESIZE_DISPLAY |
VARCHAR2(32K) |
Same value as the FILESIZE column, but converted to a user-displayable format, for example, 798.01M or 5.25G. |