Re: does a table always need a PK?

Em Tue, 26 Aug 2003 08:08:37 +0000, Heikki Tuuri escreveu:

> Lee's claims are grossly contradictory. He claims that 'the relational
> model' is not vague and claims that his database is 'object/relational'. But
> it turns out that his database is not Codd-12-relational. I have not seen
> such hypocrisy from other database vendors.

        What was the last time you read any Oracle material?

> The 1970 paper seems to be insufficiently formal.

        Insufficient to what?

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