Re: How to get the name of a table's primary key?

From: Darren Ferguson <darren(at)crystalballinc(dot)com>
To: Christian von Kietzell <chris(at)gammu(dot)ath(dot)cx>
Cc: pgsql-general(at)postgresql(dot)org
Subject: Re: How to get the name of a table's primary key?
Date: 2002-03-15 16:47:27
Message-ID: Pine.LNX.4.10.10203151145450.12478-100000@thread.crystalballinc.com
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You can give the primary key a name when you are creating the table just
like you can give indexes, foreign keys, unique etc

create table foo (
foo_pkey integer not null,
foo_data varchar(50) not null,
CONSTRAINT foo_pk PRIMARY KEY(poo_pkey)
)
;

The primary key for this table is called foo_pk

HTH

Darren Ferguson

On Fri, 15 Mar 2002, Christian von Kietzell wrote:

> Hi,
>
> I'm sorry if this is a stupid question, but how can I obtain the name
> of a primary key of a given table? Suppose I've got a simple table
> like this:
>
> create table foo (
> foo_pkey int primary key,
> foo_data varchar(50)
> );
>
> In a programme I only know the table name "foo" and want to get the
> name of the primary key.
> Any help on this?
>
> Cheers,
> Chris
>
> --
> Christian von Kietzell
> mailto: chris(at)gammu(dot)ath(dot)cx
> Jabber: cuboci(at)charente(dot)de
>
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