From: Partha Guha Roy <partha.guha.roy@gmail.com>
To: pgsql-sql@postgresql.org
Subject: Need to subtract values between previous and current row
Date: Fri, 15 Dec 2006 18:27:35 +0600
Message-ID: <6bdfe880612150427o19bfe90ch87a972c0f5898ffb@mail.gmail.com> (raw)
Hi,
I have a table that contains data like this:
ID ATIME (MM/dd/yyyy)
== ====
1 10/12/2006
2 10/14/2006
3 10/18/2006
4 10/22/2006
5 10/30/2006
Now I need a query that will subtract atime of row 1 from row 2, row2 from
row3 and so on...
Can anyone please help?
Regards.
--
------------------------------
Partha Guha Roy
***********************************************
Take everything you like seriously, except yourselves.
- Rudyard Kipling
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: partha.guha.roy@gmail.com
Subject: Re: Need to subtract values between previous and current row
In-Reply-To: <6bdfe880612150427o19bfe90ch87a972c0f5898ffb@mail.gmail.com>
* 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