Regards Rafiq
Reply-To: [EMAIL PROTECTED] To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]> Date: Sun, 20 Jul 2003 09:14:30 -0800
> > 2) export data with constraints=n rows=y indexes=n direct=y > > recordlength=65535 > ^^^^^^^^^^^^^^^^^^ > Do you find that makes a real difference? > I haven't had much success with it...
Never in production. But once I was writing a paper on upgrading databases with low downtime, then I tested this parameter on NT (or was it linux?) workstation and saw difference big enough to conclude, that this parameter may be useful.
Tanel.
>
>
> > Also, if you plan to shorten your downtime by first exporting/importing
the
> > structure from online database and then transferring data during
downtime,
> > you have to worry about your sequences, because they have probably
> > incremented after structure export and data export. Thus a simple script
has
> > to be done for that (thanks John ;).
>
> Good point, thanx!
>
> >
> > Tanel.
> Cheers
> Nuno Souto
> [EMAIL PROTECTED]
>
>
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-- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: Tanel Poder INET: [EMAIL PROTECTED]
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-- Please see the official ORACLE-L FAQ: http://www.orafaq.net -- Author: M Rafiq INET: [EMAIL PROTECTED]
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