More details
Li, December 13, 2016 - 9:17 am UTC
Thanks for your answer! But the block change tracking is use to improve the *Incremental backup* and my question is how to improve the rman full backup,so could you please guide me!
Thanks!
December 15, 2016 - 1:56 am UTC
If you have block change tracking, then once you've taken a full backup *once* you will never have to take one again, because you can roll the incrementals into the existing full backup.