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Home -> Community -> Usenet -> comp.databases.theory -> Re: It's pizza-time again (was: c.d.theory glossary - RELATION)
"mAsterdam" <mAsterdam_at_vrijdag.org> wrote in message
news:40937db9$0$64453$e4fe514c_at_news.xs4all.nl...
> This was just an introduction to expand on my uneasy feeling
> towards equating 'thing' and 'fact'.
>
> In that context I also used a distinction:
>
> _thing_ :
> pizza, topping, table, clock, customer, onion, order, order-item.
> (now I am not so sure about the last two).
>
> _fact_ :
> "It's 4 p.m", "We are out of onions",
> "the customer at table 12 ordered 2 neapolitan icecreams".
What it takes for a pizza to be a pizza ? :-)
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