Re: How Consistent reads work in Exadata ?
Date: Fri, 24 Jul 2009 07:59:21 -0700
Blocks with a SCN from the future are sent back in their entirety and reconstructed via undo in the db grid.
On Wed, Jul 22, 2009 at 8:25 PM, Jurijs
> How read consistency is ensured during Smart Scan Offload processing?
> Does Oracle reconstruct consistent image of a block on Database Cell
> or on Storage cell?
-- Regards, Greg Rahn http://structureddata.org -- http://www.freelists.org/webpage/oracle-lReceived on Fri Jul 24 2009 - 09:59:21 CDT