Re: Parallel Distributed CTAS
- From: Greg Rahn <greg@xxxxxxxxxxxxxxxxxx>
- To: Laimutis.Nedzinskas@xxxxxx
- Date: Fri, 4 Feb 2011 08:35:37 -0800
What happens here is that you get a parallel select on the remote db, a
parallel insert on the local db, but the communication between the two nodes
over the db link is done via the QC so its 1:1 (or serial).
On Fri, Feb 4, 2011 at 4:23 AM, <Laimutis.Nedzinskas@xxxxxx> wrote:
> What is a pipe ? You mean network ?
> My understanding is that network is not an issue.
>
> It is how oracle handles it. Execution plans do differ for remote and
> local, that's true:
>
>
--
Regards,
Greg Rahn
http://structureddata.org
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