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Re: Can I getting a unique ID from a select

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In response to "Timasmith" <timasmith@xxxxxxxxxxx>:

> I am using hibernate, using a view like a read only table and I need a
> primary key each time a select is issued.
> 
> So in Oracle terms this might work, though I am skeptical that
> Hibernate is going to return a cached result.
> 
> 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
> ...
> 
> Maybe there is no way I think...  incrementing a sequence per select
> is untenable.

Create a sequence and use nextval().

-- 
Bill Moran
Collaborative Fusion Inc.

wmoran@xxxxxxxxxxxxxxxxxxxxxxx
Phone: 412-422-3463x4023

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