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.
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Raymond O'Donnell, Director of Music, Galway Cathedral, Ireland
rod@iol.ie
Galway Cathedral Recitals: http://www.galwaycathedral.org/recitals
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