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From: Rafal Kedziorski <rafcio@polonium.de>
To: pgsql-sql@postgresql.org
Subject: which type for primary key?
Date: Tue, 11 Feb 2003 10:16:15 +0100
Message-ID: <3E48BF5F.1060403@polonium.de> (raw)

Hi,

I'm working on J2EE project with PostgreSQL (7.3.2). I know, that a 
number type is better for primary key as string. I want create primary 
keys as NUMBER(20). Is this a good idea? what will be a performance for 
this length?


Best Regards,
Rafal




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