From: Raymond Pau <rpau@yahoo.com>
To: pgsql-sql@postgresql.org
Subject: How to make sequence skip existing key in table?
Date: Tue, 18 Feb 2003 02:01:34 -0800 (PST)
Message-ID: <20030218100134.91784.qmail@web14204.mail.yahoo.com> (raw)
In-Reply-To: <3E51F36A.75F42D3@rodos.fzk.de>
Hi List,
I am using sequence to generate to a list of unique
key id that will be used as the primary key for some
tables.
My question is when the sequence wraps over to the
minimum value(1), how can I ensure that the next id is
not in the tables?
Regards,
Raymond Pau
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To: pgsql-sql@postgresql.org
Cc: rpau@yahoo.com
Subject: Re: How to make sequence skip existing key in table?
In-Reply-To: <20030218100134.91784.qmail@web14204.mail.yahoo.com>
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