Thread: How to auto create a unique key for each newly added record?

How to auto create a unique key for each newly added record?

From
"Jeff"
Date:
Hi,

How to if it is possible to let postgresql to auto assign unique key to each
new record that is added to the database?

Thanks



Re: How to auto create a unique key for each newly added record?

From
Zak McGregor
Date:
On Mon, 26 Mar 2001 21:20:13 -0500
"Jeff" <jklcom@mindspring.com> wrote:

> Hi,
>
> How to if it is possible to let postgresql to auto assign unique key to each
> new record that is added to the database?
>
Just set up the table with the field you are wanting to have as a unique id as type "serial".

eg:

create table auto_id (id serial, description varchar(32));

Cheers

Zak

Re: How to auto create a unique key for each newly added record?

From
"Prasanth Kumar"
Date:
Make a column of type SERIAL. See
http://www.postgresql.org/docs/aw_pgsql_book/node88.html

----- Original Message -----
From: "Jeff" <jklcom@mindspring.com>
To: <pgsql-general@postgresql.org>
Sent: Monday, March 26, 2001 6:20 PM
Subject: [GENERAL] How to auto create a unique key for each newly added
record?


> Hi,
>
> How to if it is possible to let postgresql to auto assign unique key to
each
> new record that is added to the database?
>
> Thanks
>
>
>
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