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Home -> Community -> Usenet -> c.d.o.server -> Re: Does Every Table Need a Primary Key for Data Guard (Physical Standby)?
On Thu, 07 Apr 2005 07:57:09 -0700, GeoPappas interested us by writing:
> I read that every table in a Data Guard (Logical Standby) needs to have
> a primary key. Is this also true for a Data Guard (Physical Standby)?
>
Physical Data Guard ships archive logs. Logical Data Guard ships streams extracted from logs by key.
-- Hans Forbrich Canada-wide Oracle training and consulting mailto: Fuzzy.GreyBeard_at_gmail.com *** I no longer assist with top-posted newsgroup queries ***Received on Thu Apr 07 2005 - 10:30:27 CDT