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Oracle9i Database Reference
Release 2 (9.2)

Part Number A96536-02
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V$BACKUP_PIECE

This view displays information about backup pieces from the control file. Each backup set consist of one or more backup pieces.

Column Datatype Description

RECID

NUMBER

Backup piece record ID

STAMP

NUMBER

Backup piece record stamp

SET_STAMP

NUMBER

Backup set stamp

SET_COUNT

NUMBER

Backup set count

PIECE#

NUMBER

Backup piece number (1-N)

COPY#

NUMBER

Indicates the copy number for backup pieces created with duplex enabled. 1 if the backup piece is not duplexed.

DEVICE_TYPE

VARCHAR2(17)

Type of the device on which the backup piece resides. Set to DISK for backup sets on disk.

See Also: V$BACKUP_DEVICE

HANDLE

VARCHAR2(513)

Backup piece handle identifies the backup piece on restore

COMMENTS

VARCHAR2(81)

Comment returned by the operating system or storage subsystem. Set to NULL for backup pieces on disk. This value is informational only; not needed for restore.

MEDIA

VARCHAR2(65)

Name of the media on which the backup piece resides. This value is informational only; not needed for restore.

MEDIA_POOL

NUMBER

The media pool in which the copy resides. This is the same value that was entered in the POOL operand of the Recovery Manager backup command.

CONCUR

VARCHAR2(3)

(YES | NO) Indicates whether the piece on a media that can be accessed concurrently

TAG

VARCHAR2(32)

Backup piece tag. The tag is specified at backup set level, but stored at piece level.

STATUS

VARCHAR2(1)

Indicates the status of the piece: A (available), D (deleted), or X (expired)

START_TIME

DATE

The starting time

COMPLETION_TIME

DATE

The completion time

ELAPSED_SECONDS

NUMBER

The number of elapsed seconds

DELETED

VARCHAR2(3)

(YES/NO) NO indicates that the file still exists. YES indicates the file no longer exists because it has been deleted.