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Home -> Community -> Usenet -> comp.databases.theory -> Re: Object Class and Data Type
On Tue, 30 Mar 2004 07:23:18 -0800, "Tom Hester" <$$tom_at_metadata.com>
wrote:
> A class hierarchy is intended to relate entities based on common
>behavior;
A type hierarchy either.
> So, for example, it is common for a
>class hierarchy to have a single root; often called object or entity. But
>data types rarely if ever inherit from a single basic data type.
See the .Net Framework.
Regards
Alfredo
Received on Tue Mar 30 2004 - 10:11:07 CST
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