Re: In an RDBMS, what does "Data" mean?
Date: Tue, 15 Jun 2004 02:53:08 +0200
Message-ID: <40ce486e$0$568$e4fe514c_at_news.xs4all.nl>
Anthony W. Youngman wrote:
[snip]
> Chopping up is just as easy in MV. The difference is, (a) you're not
> required to do it to get the data IN to the database, and (b) if you've
> done it properly, the database will do it for you when you want to get
> the data OUT.
Ask Dawn. I was trying to figure out what a portal is.
> To get the invoice data
The logistic manager is not iterested in INVOICES.
Why do you bother her with INVOICES? She wants to see
SHELVES, WAREHOUSES, ORDERQUANTITIES, PACKLISTS (just adapting
> LIST INVOICES BY _at_ID field-names
>
> and to get a listing of what's shipped grouped by stock code
> LIST INVOICES BY.EXP STOCK-CODE field-names.
>
> In other words, I've just changed the sort criteria from the primary
> single-valued invoice number to the multi-valued stock code, and the db
> will chuck a different view of the data at me.