Re: Can I getting a unique ID from a select

On Sat, Mar 03, 2007 at 16:46:45 -0800,
  Timasmith <timasmith@hotmail.com> wrote:
> On Mar 3, 7:12 pm, b...@wolff.to (Bruno Wolff III) wrote:
> > On Thu, Mar 01, 2007 at 06:16:02 -0800,
> >  Timasmith<timasm...@hotmail.com> wrote:
> >
> > > create view myview as
> > > select rownum, t1.field, t2.field
> > > from tableOne t1, tableTwo t2
> > > where t1.key = t2.fkey
>
>
> Never heard of a 'join key' but that sounds very promising.  How do I
> select it?
>

The join key would be t1.key or t2.fkey from your example. However there
may be multiple rows returned with the same value depending on what you
are joining. If that is the case you, should be able to use the primary
keys of the underlying tables to make a new candidate key for the joined
rows.