Re: imp table data, but not PK indexes?

> > 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
> nsouto_at_optusnet.com.au
>
>
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Received on Sun Jul 20 2003 - 11:17:25 CDT