Database introduction

From: Max <maxfalsa_at_despammed.com>
Date: Mon, 27 Jan 2014 13:56:04 +0100
Message-ID: <52e65766$0$1367$4fafbaef_at_reader1.news.tin.it>



I'm reading "The Manga Guide to Databases" as a light introduction to databases.
http://tinyurl.com/phjkd2c

Unfortunately I can't grasp division in a relational database..

This is the page that explains it:

http://digilander.libero.it/maxxam99/Pics/2014-01-27_132837.jpg

 From what it tells me I'd make the following table(1 column):

Date:

3/5
3/10
3/5


Clearly I didn't understand much.. Received on Mon Jan 27 2014 - 13:56:04 CET

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