<?xml version="1.0" encoding="ISO-8859-1"?>
<slide fontsize="6em">
	<title>Different Approach</title>

	<image align="center" filename="path1.png" />
	<blurb fontsize="5em">Path strings:</blurb>
<break/>
	<example fontsize="2em"><![CDATA[Id | ParentId | PathString | Path Identification String     | Depth
---+----------+------------+--------------------------------+------
87 |        2 | /87/       | countries                      |   2
88 |       87 | /87/88/    | countries/belgium              |   3
89 |       87 | /87/89/    | countries/netherlands          |   3
91 |       89 | /87/89/91/ | countries/netherlands/business |   4
92 |       89 | /87/89/92/ | countries/netherlands/economy  |   4 
90 |       87 | /87/90/    | countries/germany              |   3]]></example>
</slide>
  
