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Home -> Community -> Usenet -> comp.databases.theory -> Re: Logical equivalence of simple and complex types under the relational model?
On Tue, 30 Nov 2004 21:48:26 +0100, "Rene de Visser"
<Rene_de_Visser_at_hotmail.com> wrote:
>I am not sure that the split between complex and simple is well defined at
>all.
It is not well defined at all.
For instance one type might have several representations. Some of them may have one component and the others may have several.
For instance we may have a date value represented by an integer (741543) or represented by a char array ('2004/12/2') or represented by an array of integers (2002, 10, 25)
Regards Received on Wed Dec 01 2004 - 10:11:58 CST
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