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On 11/5/2014 10:49 AM, Steve Richter wrote:I follow. But the database system must be uniquely identifying changes that
No. The journal is an independent and asynchronous process from the> actual database update.
that is interesting. But there must be some way the database tracks
individual outputs to a table. How else would the journal pick up those
changes as it asynchronously writes entries to the journal?
It's a one-way feed. The database manager sends the database buffers to
the journal component which then does its thing separately from the
database manager.
--
--buck
'I had nothing to offer anybody except my own confusion' - Jack Kerouac
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