Re: OO versus RDB
Date: Thu, 29 Jun 2006 14:32:21 +0000 (UTC)
In article <u2Rog.1288$u11.1218_at_tornado.ohiordc.rr.com>,
J M Davitt <jdavitt_at_aeneas.net> 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!
// Christian Brunschen Received on Thu Jun 29 2006 - 16:32:21 CEST