Oracle® Database Backup and Recovery Reference 11g Release 1 (11.1) Part Number B28273-01 |
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Purpose
Use the completedTimeSpec
subclause to specify when a backup or copy completed.
Usage Notes
All date strings must be either:
Formatted according to the Global Technology date format specification currently in effect.
Created by a SQL expression that returns a DATE
value, as in the following examples:
'SYSDATE-30
'
TO_DATE('09/30/2000 08:00:00','MM/DD/YY HH24:MI:SS')
The TO_DATE
function specifies dates independently of the current Global Technology environment variable settings.
Syntax
completedTimeSpec::=
Semantics
Syntax Element | Description |
---|---|
AFTER ' date_string ' |
Specifies the time after which the backup was completed (see Example 3-7). |
BEFORE ' date_string ' |
Specifies the time before which the backup was completed (see Example 3-9). |
BETWEEN ' date_string ' AND ' date_string ' |
Specifies a time range during which the backup was completed (see Example 3-8). Note that BETWEEN ' date1 ' AND ' date2 ' is exactly equivalent to AFTER ' date1 ' BEFORE ' date2 ' . |
Examples
Example 3-7 Crosschecking Backups Within a Time Range
This example crosschecks the backup sets of the database made last month:
CROSSCHECK BACKUP OF DATABASE COMPLETED BETWEEN 'SYSDATE-62' AND 'SYSDATE-31';
Example 3-8 Deleting Expired Backups
This example deletes expired backups of archived logs made in the last two weeks:
DELETE EXPIRED BACKUP OF ARCHIVELOG ALL COMPLETED AFTER 'SYSDATE-14';
Example 3-9 Listing Copies
This example lists image copies of datafile /disk1/oradata/prod/users01.dbf
made before March 9, 2007:
RMAN> LIST COPY OF DATAFILE '/disk1/oradata/prod/users01.dbf' COMPLETED BEFORE '9-MAR-07'; List of Datafile Copies ======================= Key File S Completion Time Ckp SCN Ckp Time ------- ---- - --------------- ---------- --------------- 3794 28 A 06-MAR-07 1010097 06-MAR-07 Name: /disk1/oradata/prod/users01.dbf 3793 28 A 06-MAR-07 1009950 06-MAR-07 Name: /disk2/PROD/datafile/o1_mf_users_2yvg4v6o_.dbf Tag: TAG20070306T105314