Re: OO versus RDB

From: Christian Brunschen <>
Date: Thu, 29 Jun 2006 14:32:21 +0000 (UTC)
Message-ID: <e80o9l$dmh$>

In article <u2Rog.1288$>, J M Davitt <> wrote:
>For what it's worth:
>In at least one case I know of, select and restrict are
>different: select involves comparison of an attribute
>to some explicit value while restrict involves comparison
>of two attribute values.
>I asked Chris Date about his; he told me, "There's no
>difference" and the two terms seem to be interchangeable
>in virtually all writings.

Thank you, that's very informative, and useful to know!

Best wishes,

// Christian Brunschen Received on Thu Jun 29 2006 - 16:32:21 CEST

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