Re: How to insert with a serial

From: Rich Shepard <rshepard(at)appl-ecosys(dot)com>
To:
Cc: <pgsql-general(at)postgresql(dot)org>
Subject: Re: How to insert with a serial
Date: 2001-10-22 17:21:48
Message-ID: Pine.LNX.4.33.0110221016040.24458-100000@salmo.appl-ecosys.com
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On 21 Oct 2001, Konstantinos Agouros wrote:

> I have a table defined like this:
>
> Attribute | Type | Modifier
> -------------+-----------------------+------------------------------------------
> name | character varying(40) |
> type | integer |
> id | integer | not null default nextval('serial'::text)
> ownerteamid | integer |
> Index: devices_pkey
>
> How do I insert into it so that id is automatically incremented?

Look at the SERIAL data type.

Create a table to hold the numbers:

CREATE SEQUENCE name_id_seq;
CREATE TABLE person (id INT4 NOT NULL DEFAULT nextval('name_id_seq'), name
VCHAR(40), ...);
CREATE UNIQUE INDEX name_id_seq ON person (id);

HTH,

Rich

Dr. Richard B. Shepard, President

Applied Ecosystem Services, Inc. (TM)
2404 SW 22nd Street | Troutdale, OR 97060-1247 | U.S.A.
+ 1 503-667-4517 (voice) | + 1 503-667-8863 (fax) | rshepard(at)appl-ecosys(dot)com
http://www.appl-ecosys.com

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