This is a blog containing data related news and information that I find interesting or relevant.
Links are given to original sites containing source information for which I can take no responsibility. Any opinion expressed is my own.
Friday 8 August 2014
The SQL of Membership: Equivalence Classes & Cliques
In this excellent article by Joe Celko on how to try and use SQL to do set theory.
I agree with him - it is clunky and awkward and far easier to do with a graph database.
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