From: Emi Lu <emilu@encs.concordia.ca>
To: pgsql-sql@postgresql.org
Subject: Is it possible to left join based on previous joins result
Date: Thu, 07 Sep 2006 09:13:26 -0400
Message-ID: <45001AF6.4020706@encs.concordia.ca> (raw)
Hello,
Is it possible to do something like:
select ...
from t1
inner join t2 ...
left join t2.colN
When t1 inner join with t2 I got unique result for t2.colN( colN's value
is table name).
Can I continue to left join with the column "colN" in table t2?
Thanks
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: emilu@encs.concordia.ca
Subject: Re: Is it possible to left join based on previous joins result
In-Reply-To: <45001AF6.4020706@encs.concordia.ca>
* 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