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From "Ivan Ooi" <olibr...@gmail.com>
Subject Re: Questions on auto incremental column IDENTITY_VAL_LOCAL()
Date Fri, 14 Sep 2007 13:52:11 GMT
I see... Thanks! :-D

On 9/13/07, Knut Anders Hatlen <Knut.Hatlen@sun.com> wrote:
>
> Ivan Ooi <olibralo@gmail.com> writes:
>
> > Hi all,
> >
> >    I got one question about auto incremental column and
> > IDENTITY_VAL_LOCAL().
> > Let says, I got 3 connections doing insert at the same time on one of
> the
> > table with an auto incremental column.
> > Will Derby able to return correct value back to each client using
> > IDENTITY_VAL_LOCAL() ?
>
> Yes, Derby will return the correct value to each
> client. IDENTITY_VAL_LOCAL() returns the most recently generated
> identity value in a single-row insert on the same connection, and the
> return value should not be affected by concurrent activity on other
> connections.
>
> For details, see
> http://db.apache.org/derby/docs/10.3/ref/rrefidentityvallocal.html
>
> --
> Knut Anders
>

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