Microsoft SQL server has two extended stored procedures that I need in Postgres: xp_nysiis and xp_metaphone. They do
fuzzymatching on strings. Are there Postgres alternatives for these? Or maybe some other way to do phonetic/fuzzy
matchingthat would be as effective?
-Jeff
-----Original Message-----
From: pgsql-sql-owner@postgresql.org [mailto:pgsql-sql-owner@postgresql.org] On Behalf Of A. Kretschmer
Sent: Wednesday, February 07, 2007 11:45 AM
To: pgsql-sql@postgresql.org
Subject: Re: [SQL] interval as hours or minutes ?
am Wed, dem 07.02.2007, um 19:03:35 +0200 mailte Aarni Ruuhimäki folgendes:
> Hi all,
>
> Could anyone please tell an easy way to get total hours or minutes
> from an interval ?
>
> SELECT SUM(stop_date_time - start_date_time) AS tot_time FROM
> work_times WHERE user_id = 1;
Perhaps. You can, for instance, with extract(epoch from stop_date_time) retrieve the number of seconds and work with
this.
Andreas
--
Andreas Kretschmer
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