Re: Error editing table WITH primary key

From: Raymond O'Donnell <rod(at)iol(dot)ie>
To: "Thornton, Susan M(dot) (LARC-B702)[NCI INFORMATION SYSTEMS]" <Susan(dot)M(dot)Thornton(at)nasa(dot)gov>
Cc: Terry Yapt <terryapt(at)gmail(dot)com>, pgadmin-support(at)postgresql(dot)org
Subject: Re: Error editing table WITH primary key
Date: 2009-01-16 21:16:31
Message-ID: 4970F92F.7060401@iol.ie
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On 16/01/2009 18:56, Thornton, Susan M. (LARC-B702)[NCI INFORMATION
SYSTEMS] wrote:
> Is your primary key defined as "Unique"? If this is the case, you
> may be trying to add a value for the key that already exists. Or it may

Is a primary key not unique by definition? - doesn't the primary key
uniquely identify a row in a table?

Ray.

------------------------------------------------------------------
Raymond O'Donnell, Director of Music, Galway Cathedral, Ireland
rod(at)iol(dot)ie
Galway Cathedral Recitals: http://www.galwaycathedral.org/recitals
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