5.11 RC_BACKUP_DATAFILE
This view lists information about data files in backup sets. It corresponds to the V$BACKUP_DATAFILE
view. A backup data file is uniquely identified by BDF_KEY
.
Column | Data Type | Description |
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The primary key for this database in the recovery catalog. Use this column to join with almost any other catalog view. |
|
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The primary key for the incarnation of the target database. Use this column to join with |
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The |
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The primary key of the PDB in the recovery catalog. Use this column to identify the PDB that owns the backups. |
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|
The primary key of the data file backup in the recovery catalog. If you issue the |
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|
The backup data file |
|
|
The backup data file stamp from |
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The primary key of the backup set to which this record belongs in the recovery catalog. Use this column to join with |
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The |
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The |
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The |
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The |
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The type of the backup: |
|
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The level of the incremental backup: |
|
|
The completion time of the backup. |
|
|
The absolute file number of the data file. When |
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The creation SCN of the data file. |
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The |
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The time stamp of the most recent |
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The SCN that determines whether a block is included in the incremental backup. A block is only included if the SCN in the block header is greater than or equal to The range of redo covered by the incremental backup begins with |
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The checkpoint SCN of this data file in this backup set. |
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The time associated with |
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The absolute fuzzy SCN. See the note following this table for special semantics when |
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The number of data blocks in the data file. |
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The number of data blocks written to the backup. This value is often less than |
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The size of the data blocks in bytes. |
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The status of the backup set: |
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The incremental level ( |
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The number of backup pieces in the backup set that contains this backup data file. |
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Number of blocks that were scanned while taking this backup. If this was an incremental backup, and change tracking was used to optimize the backup, then the value of this column is smaller than |
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Creation timestamp of the data file. |
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Number of blocks marked corrupt. |
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Whether change tracking data was used to accelerate this incremental backup ( |
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Whether backup optimization was applied ( |
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The percentage of the file that was skipped during this backup. For incremental backups, this value indicates the efficiency of the block change tracking file. |
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Foreign DBID of the database from which this data file was transported. The value is |
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SCN at which the foreign data file was transported into the database. The value is |
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The SCN of the |
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The time of the |
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Specifies the number of blocks in each section of a multisection backup. Value is 0 for whole file backups. |
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Indicates if the backup is a sparse backup |