Re: SQL QUERY

From: Achilleus Mantzios <achill(at)matrix(dot)gatewaynet(dot)com>
To: Pedro Igor <pedroigor(at)aip(dot)com(dot)br>
Cc: pgsql-sql(at)postgresql(dot)org
Subject: Re: SQL QUERY
Date: 2002-12-03 13:05:23
Message-ID: Pine.LNX.4.44.0212031503390.6454-100000@matrix.gatewaynet.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-sql

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(at)matrix(dot)gatewaynet(dot)com
mantzios(at)softlab(dot)ece(dot)ntua(dot)gr

In response to

  • SQL QUERY at 2002-12-03 12:43:19 from Pedro Igor

Browse pgsql-sql by date

  From Date Subject
Next Message Ries van Twisk 2002-12-03 13:17:15 [OT] Inventory systems (private)
Previous Message Pedro Igor 2002-12-03 12:43:19 SQL QUERY