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Re: Creating related tables

From: "A(dot) Kretschmer" <andreas(dot)kretschmer(at)schollglas(dot)com>
To: pgsql-novice(at)postgresql(dot)org
Subject: Re: Creating related tables
Date: 2005-10-19 13:06:49
Message-ID: 20051019130649.GA12829@webserv.wug-glas.de (view raw or flat)
Thread:
Lists: pgsql-novice
am  19.10.2005, um 12:34:20 +0000 mailte Ângelo Marcos Rigo folgendes:
> Hi 
> 
> I need to create 1:N related tables .
> 
> eg.: table A and a table B.
> - table B will have motorcicles 
> - table A will have motorcicles owners 
> If a owner is deleted from the table A i need to
> delete all the motorcicles with the deleted owner id
> in the B table. 
> 
> What is the sintax in postgesql todo this  ?

test=> create table b (id int primary key);
CREATE TABLE
test=> create table a (id int references b on delete cascade);
CREATE TABLE
test=>



Regards, Andreas
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Andreas Kretschmer    (Kontakt: siehe Header)
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