From: Abdul Wahab Dahalan <wahab@mimos.my>
To: pgsql-sql@postgresql.org
Subject: UNION or UNION ALL
Date: Thu, 13 Feb 2003 16:52:19 +0800
Message-ID: <3E4B5CC3.2C10E63A@mimos.my> (raw)
I've 3 tables A,B,C
records in table A like:
id name
b1 abc
b2 xyz
b3 rst
records in table B like:
id type
b1 logistics
b1 importer
b2 logistics
b3 logistics
b3 exporter
records in table C like:
id offer title
b1 sell car
b1 buy car
b1 sell van
b2 sell car
How shoul I do a query so that I can get a result like
(The query will be based on B.type ='logistics')
id name offer
b1 abc sell
b1 abc buy
b1 abc sell
b2 xyz sell
b3 rst --
Any help very much appricated
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Reply to all the recipients using the --to and --cc options:
reply via email
To: pgsql-sql@postgresql.org
Cc: wahab@mimos.my
Subject: Re: UNION or UNION ALL
In-Reply-To: <3E4B5CC3.2C10E63A@mimos.my>
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
This inbox is served by DDX for PostgreSQL; see mirroring instructions
for how to clone and mirror all data and code used for this inbox