<?xml version="1.0" encoding="utf-8"?>
<feed xml:lang="en-us" xmlns="http://www.w3.org/2005/Atom"><title>Simon Willison's Weblog: venndiagrams</title><link href="http://simonwillison.net/" rel="alternate"/><link href="http://simonwillison.net/tags/venndiagrams.atom" rel="self"/><id>http://simonwillison.net/</id><updated>2007-10-12T09:42:07+00:00</updated><author><name>Simon Willison</name></author><entry><title>A Visual Explanation of SQL Joins</title><link href="https://simonwillison.net/2007/Oct/12/coding/#atom-tag" rel="alternate"/><published>2007-10-12T09:42:07+00:00</published><updated>2007-10-12T09:42:07+00:00</updated><id>https://simonwillison.net/2007/Oct/12/coding/#atom-tag</id><summary type="html">
    
&lt;p&gt;&lt;strong&gt;&lt;a href="http://www.codinghorror.com/blog/archives/000976.html"&gt;A Visual Explanation of SQL Joins&lt;/a&gt;&lt;/strong&gt;&lt;/p&gt;
It turns out Venn diagrams are an excellent way of illustrating joins.


    &lt;p&gt;Tags: &lt;a href="https://simonwillison.net/tags/jeff-atwood"&gt;jeff-atwood&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/sql"&gt;sql&lt;/a&gt;, &lt;a href="https://simonwillison.net/tags/venndiagrams"&gt;venndiagrams&lt;/a&gt;&lt;/p&gt;



</summary><category term="jeff-atwood"/><category term="sql"/><category term="venndiagrams"/></entry></feed>