| Oracle® Database Backup and Recovery Reference 11g Release 2 (11.2) E10643-06 | 
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 | PDF · Mobi · ePub | 
Use the completedTimeSpec subclause to specify when a backup or copy completed.
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 Element | Description | 
|---|---|
| AFTER'date_string' | Specifies the time after which the backup was completed (see Example 4-7). | 
| BEFORE'date_string' | Specifies the time before which the backup was completed (see Example 4-9). | 
| BETWEEN'date_string'AND'date_string' | Specifies a time range during which the backup was completed (see Example 4-8). BETWEEN'date1' AND'date2'is exactly equivalent toAFTER'date1'BEFORE'date2'. | 
Example 4-7 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 4-8 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';
This example lists image copies of data file /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