Re: What is an "Extensible Database"

On Wed, 08 Dec 2004 13:12:33 -0800, LineVoltageHalogen wrote:

> what an Extensible Database is or theoretically does?

This reminds me:

I've often seen people claiming that Codd's only demand for built-in types in relational databases is the boolean type - and that any other type needed, could simply be added as user defined types. Does someone know where Codd wrote that, i.e. does someone have a reference?

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Greetings from Troels Arvin, Copenhagen, Denmark