Each record has an oid, which is assured to be unique in that
database. Thus you can use it for your purpose, I believe. To fine
the oid with any record, just:
SELECT oid,* from mytable;
The OID is always there, and you don't have to add it - you just don't
see it uless you specifically ask
> Date: Fri, 25 Jun 1999 23:00:25 +0800 (PHT)
> From: Richi Plana <[EMAIL PROTECTED]>
> Content-Type: TEXT/PLAIN; charset=US-ASCII
> Sender: [EMAIL PROTECTED]
> Precedence: bulk
>
> Hi,
>
> I'm trying to use PostgreSQL data type oid and I have a couple of
> questions about it:
>
>
Richi Plana wrote:
> I'm trying to use PostgreSQL data type oid and I have a couple
> 2) Can it be used together with NOT NULL or PRIMARY KEY?
oid data type is a 4 byte integer and as far as I know can be used
pretty much the same way.
