Re: Pizza Example
From: Anthony W. Youngman <wol_at_thewolery.demon.co.uk>
Date: Wed, 7 Apr 2004 01:18:00 +0100
Message-ID: <L+gV0RG4i0cAFwZf_at_thewolery.demon.co.uk>
Date: Wed, 7 Apr 2004 01:18:00 +0100
Message-ID: <L+gV0RG4i0cAFwZf_at_thewolery.demon.co.uk>
In message <c0e3f26e.0404060027.55c61183_at_posting.google.com>, Tony
<andrewst_at_onetel.net.uk> writes
>> Anyway, who says the Pick approach is unstructured? If you go back to
>> Dawn's original output, surely that is very similar to a relational
>> view, ie it's structured in a manner you understand?
>>
>> More to the point, it's structured in a manner the database can
>> understand, which isn't the case if the information is scattered across
>> multiple tables :-)
>
>What makes you say that? The DBMS can 100% understand the data
>"scattered" across multiple tables with appropriate constraints
>defined. 100%.
Does the database understand that all these tables refer to the same real-world object?
Cheers,
Wol
-- Anthony W. Youngman - wol at thewolery dot demon dot co dot uk HEX wondered how much he should tell the Wizards. He felt it would not be a good idea to burden them with too much input. Hex always thought of his reports as Lies-to-People. The Science of Discworld : (c) Terry Pratchett 1999Received on Wed Apr 07 2004 - 02:18:00 CEST