From: Achilleus Mantzios <achill@matrix.gatewaynet.com>
To: Pedro Igor <pedroigor@aip.com.br>
Cc: pgsql-sql@postgresql.org
Subject: Re: SQL QUERY
Date: Tue, 3 Dec 2002 15:05:23 +0200 (EET)
Message-ID: <Pine.LNX.4.44.0212031503390.6454-100000@matrix.gatewaynet.com> (raw)
In-Reply-To: <001001c29ac9$8f8de3e0$0b00010a@aip.com.br>
On Tue, 3 Dec 2002, Pedro Igor wrote:
> I have the following function:
> CREATE FUNCTION public.auto_incremento() RETURNS trigger AS '
> begin
> new.id = (select (max(id) + 1) from teste);
> return new;
> end;' LANGUAGE 'plpgsql'
>
> I created a trigger that uses this function, but i want to the function be usefull for all tables and not only to tbale teste.
>
> Someone know how ???
Take a look at sequences.
(In Addition, they are autimatically created when a column is of type
'SERIAL').
>
>
>
> Pedro Igor
>
>
>
>
==================================================================
Achilleus Mantzios
S/W Engineer
IT dept
Dynacom Tankers Mngmt
Nikis 4, Glyfada
Athens 16610
Greece
tel: +30-10-8981112
fax: +30-10-8981877
email: achill@matrix.gatewaynet.com
mantzios@softlab.ece.ntua.gr
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To: pgsql-sql@postgresql.org
Cc: achill@matrix.gatewaynet.com, pedroigor@aip.com.br
Subject: Re: SQL QUERY
In-Reply-To: <Pine.LNX.4.44.0212031503390.6454-100000@matrix.gatewaynet.com>
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