resetting sequence

Started by Kancha .about 24 years ago4 messagesgeneral
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#1Kancha .
kancha2np@yahoo.com

My sequence starts from 1 and after few months it
should be reset to 1 again. Can this be automated ??

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#2Philip Hallstrom
philip@adhesivemedia.com
In reply to: Kancha . (#1)
Re: resetting sequence

take a look at the SETVAL function... it's something close to:

SELECT SETVAL('sequence_name', 1);

something like that. check the manual.

On Tue, 26 Mar 2002, Kancha . wrote:

Show quoted text

My sequence starts from 1 and after few months it
should be reset to 1 again. Can this be automated ??

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#3David Stanaway
David@Stanaway.net
In reply to: Kancha . (#1)
Re: [SQL] resetting sequence

----- Original Message -----
From: Kancha . <kancha2np@yahoo.com>
To: <pgsql-general@postgresql.org>; <pgsql-sql@postgresql.org>
Sent: Tuesday, March 26, 2002 8:30 PM
Subject: [SQL] resetting sequence

My sequence starts from 1 and after few months it
should be reset to 1 again. Can this be automated ??

If the use of the sequence is predictable, you may want to alter the CYCLE
and MAXVALUE options in the seqence creation.

EG:

CREATE SEQUENCE foo MAXVALUE 3000 CYCLE;

#4Andrew G. Hammond
drew@xyzzy.dhs.org
In reply to: Philip Hallstrom (#2)
Re: [SQL] resetting sequence

It also looks like you might want to check out the unix cron utility.
From your shell prompt, try
man crontab

On Tue, Mar 26, 2002 at 09:30:10PM -0800, Philip Hallstrom wrote:

take a look at the SETVAL function... it's something close to:

SELECT SETVAL('sequence_name', 1);

something like that. check the manual.

On Tue, 26 Mar 2002, Kancha . wrote:

My sequence starts from 1 and after few months it
should be reset to 1 again. Can this be automated ??

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http://movies.yahoo.com/

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