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May 13, 2013

Benefits of Oracle Block Change Tracking

Filed under: Uncategorized — heliodias @ 8:53 pm

Regarding of amount of block change and the size of your database, one can have a huge decrease in backup time.

To activate:

alter database enable block change tracking using file ‘/u02/oracle/bct/bct.log’;

To following it:

SELECT filename, status, bytes
FROM v$block_change_tracking;

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