Re: Can I getting a unique ID from a select
От | Timasmith |
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Тема | Re: Can I getting a unique ID from a select |
Дата | |
Msg-id | 1172969204.965508.210800@v33g2000cwv.googlegroups.com обсуждение исходный текст |
Ответ на | Re: Can I getting a unique ID from a select (Bruno Wolff III <bruno@wolff.to>) |
Ответы |
Re: Can I getting a unique ID from a select
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Список | pgsql-general |
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: > > > I am using hibernate, using a view like a read only table and I need a > > primary key each time a select is issued. > > > create view myview as > > select rownum, t1.field, t2.field > > from tableOne t1, tableTwo t2 > > where t1.key = t2.fkey > > > select * from myview > > > But what I really need is > > > select makemeauniquekey, t1.field, t2.field > > ... > > Is there some reason you can't use the join key? > > ---------------------------(end of broadcast)--------------------------- > TIP 4: Have you searched our list archives? > > http://archives.postgresql.org/ Never heard of a 'join key' but that sounds very promising. How do I select it?
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