Date: Wed, 2 Sep 2009 10:33:39 +0200
From: "A. Kretschmer" <andreas.kretschmer@schollglas.com>
To: pgsql-sql@postgresql.org
Subject: Re: How to create Function which retruns username and password
Message-ID: <20090902083339.GA31088@a-kretschmer.de>
References: <79ad14900909020105n41de133es75b7a0457327e3ca@mail.gmail.com>
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In response to venkat :
> Dear All,
> 
>     I want to create function which returns username and password from the
> database.I have users table in the database.in that i have username and
> password columns.I need return username and password using functions.it is
> urgent. I am waiting for your great response,

test=# create table usernames (username text, passwort text);
CREATE TABLE
test=*# create or replace function get_usernames() returns setof usernames as $$ begin return query select username, passwort from usernames; end;$$ language plpgsql;
CREATE FUNCTION
test=*# insert into usernames values ('user1', 'password1');
INSERT 0 1
test=*# insert into usernames values ('user2', 'password2');
INSERT 0 1
test=*# select * from get_usernames();
 username | passwort
----------+-----------
 user1    | password1
 user2    | password2
(2 rows)

HTH, Andreas
-- 
Andreas Kretschmer
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