Your update is updating all rows in table1. Is that
what you want ?
nologging only works with direct path insert, not with
update.
- Gurelei <gurelei_at_yahoo.com> a écrit : > Hi.
>
> I want to update a table based on data in another
> table. Something like:
>
> update table1 a set f1 =
> (select f2
> from table2
> where table2.f3 = table1.f3
> and table2.f4 = table1.f4);
>
> this seems to work, but generates a lot of redo
> logs.
> So I tried to add NOLOGGING. Alas, seems like
> NOLOGGING
> and alias don't tolerate each other. I haven't been
> able to run an Update with both alias and NOLOGGING.
> Is that something that Oracle restricts or did I not
> try hard enough?
>
> Any suggestions?
>
> TIA
>
> Gene
>
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Received on Fri Sep 27 2002 - 15:53:30 CDT
