Re: Generalised approach to storing address details
From: Neo <neo55592_at_hotmail.com>
Date: 9 Dec 2006 21:12:04 -0800
Message-ID: <1165727524.254831.179280_at_16g2000cwy.googlegroups.com>
Date: 9 Dec 2006 21:12:04 -0800
Message-ID: <1165727524.254831.179280_at_16g2000cwy.googlegroups.com>
> I'd say that any data
> model besides the well-described relational one (not that I'm suggesting
> another one) would be right to follow the IP, otherwise it is hiding
> information which seems crazy to me.
Below I tell dbd that john likes mary. Then I ask it three questions to make sure dbd is not hiding information. How can I do this in RMDB without violating IP?
(new 'john) (new 'like) (new 'mary)
(set john like mary)
(; Get who likes mary. Gets john)
(get * like mary)
(; Get who does john like. Gets mary)
(get john mary *)
(; Get john does what to mary. Gets like) (get john * mary) Received on Sun Dec 10 2006 - 06:12:04 CET