Nested set model: Difference between revisions

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*[http://mikehillyer.com/articles/managing-hierarchical-data-in-mysql/ Managing hierarchical data in relational databases]
*[http://pear.php.net/package/DB_NestedSet PHP PEAR Implementation for Nested Sets] - by Daniel Khan
*[http://semlabs.co.uk/journal/converting-nested-set-model-data-in-to-multi-dimensional-arrays-in-php Interpreting Nested Sets in PHP]
*[http://www.evanpetersen.com/item/nested-sets.html Understanding Nested Sets]