Friday, December 18, 2009

V$BACKUP_REDOLOG

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V$BACKUP_REDOLOG displays information about archived logs in backup sets from the control file. Note that online redo logs cannot be backed up directly; they must be archived first to disk and then backed up. An archive log backup set can contain one or more archived logs.
Column
Datatype
Description
RECID
NUMBER
Record ID for this row; it is an integer that identifies this row
STAMP
NUMBER
Timestamp used with RECID to uniquely identify this row
SET_STAMP
NUMBER
One of the foreign keys for the row of the V$BACKUP_SET table that identifies this backup set
SET_COUNT
NUMBER
One of the foreign keys for the row of the V$BACKUP_SET table that identifies this backup set
THREAD#
NUMBER
Thread number for the log
SEQUENCE#
NUMBER
Log sequence number
RESETLOGS_CHANGE#
NUMBER
Change number of the last resetlogs before the log was written
RESETLOGS_TIME
DATE
Change time of the last resetlogs before the log was written. These will be the same for all logs in a backup set.
FIRST_CHANGE#
NUMBER
SCN when the log was switched into. The redo in the log is at this SCN and greater.
FIRST_TIME
DATE
Time allocated when the log was switched into
NEXT_CHANGE#
NUMBER
SCN when the next log in this thread was switched into. The redo in the log is below this SCN.
NEXT_TIME
DATE
Time when the next log in this thread was switched into
BLOCKS
NUMBER
Size of the log in logical blocks including the header block
BLOCK_SIZE
NUMBER
Size of the log blocks in bytes
TERMINAL
VARCHAR2(3)
???

Note:

1.       The corresponding RMAN catalog view is RC_BACKUP_REDOLOG.


Oracle data dictionary views

Last updated: 2009-12-15 Tuesday

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