Re: Sensible and NonsenSQL Aspects of the NoSQL Hoopla
From: <compdb_at_hotmail.com>
Date: Wed, 28 Aug 2013 21:30:58 -0700 (PDT)
Message-ID: <44dfce19-16bf-4b2f-82ca-1085b91be913_at_googlegroups.com>
Date: Wed, 28 Aug 2013 21:30:58 -0700 (PDT)
Message-ID: <44dfce19-16bf-4b2f-82ca-1085b91be913_at_googlegroups.com>
ps
On Monday, August 26, 2013 3:20:44 AM UTC-7, karl.s..._at_o2online.de wrote:
> Primary key is the y-coordinate and column-names are
> the correspondent x coordinates. Column oriented storages need a alternative
> y-address.
Every FD in a relation corresponds to a function from a point in the space of the determining attributes to a point in the space of the dependent attributes. Other functions and relations can be derived from this.
philip Received on Thu Aug 29 2013 - 06:30:58 CEST