Hi Jim
I have considered your comments and they make good sense. As the 2 existing
systems integrate with the new one, they will work more and more closely, so
I will work on doing as you suggest.
Gary
On Thursday 04 May 2006 19:21, Jim C. Nasby wrote:
> I think a better question to be asking yourself is: why are you using
> seperate databases for all of this? It certainly sounds like all the
> activities are related, so ISTM it would make a lot more sense to put
> everything in one database and possibly use schemas to seperate things
> logically.
>
> On Thu, May 04, 2006 at 11:01:16AM +0100, Gary Stainburn wrote:
> > I have two separate database applications running, one for the initial
> > Pre-Delivery preparation of new vehicles, and one for the final taxing
> > and delivery to customers.
> >
> > These two systems were developed independently but are used by the same
> > people. Each of these databases has a user table, used for initial
> > authentication, and also for logging purposes, i.e. who did what action
> > and when. Each user table has as it's primary key an int4, but these
> > don't match between the two systems.
> >
> > I am about to develop a new system to encompass the whole order to
> > delivery process which will mean the creation of a third system with a
> > third database, user table and authentication process.
> >
> > What is the best way to develop an authentication method where one
> > user-id/password system can be used by three separate databases?
> >
> > Is it possible to get postgresql to do this cross-database access or
> > will I have to handle it in the PHP code?
> > --
> > Gary Stainburn
> >
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--
Gary Stainburn
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