On 10 April 2012 05:40, Hieu Dang Duy wrote:
> Hi,
>
> I'm touching in Attribute + AttributeValue and getting be confused when
> checked the database structure for "attributevalue" table that why a certain
> attribute can have many attribute-values as the same value. What is the main
> purpose for
Hi,
I'm touching in Attribute + AttributeValue and getting be confused when
checked the database structure for "attributevalue" table that why a
certain attribute can have many attribute-values as the same value. What is
the main purpose for using this technique ? Why don't we reuse
the existence
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