Download Hierarchical Category Management (Project Management Tools)
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Download Hierarchical Category Management (Project Management Tools)
Live Demo and Download Hierarchical Category Management (Project Management Tools)

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Hierarchical Category Management (Project Management Tools)
Hierarchical Category Management (Project Management Tools)
Purchase $6.00 What is it? Nested sets or Nested Set Model is a way to effectively store hierarchical data in a relational table. The main features are: Generation of select elements for forms Generation of lists (ul) consistent with Twitters Bootstrap framework Generation of raw nested (multidimensional) arrays so everyone can extend the script if needed without much trouble As an bonus you get…
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Models for Hierarchical Data
If you need to set up a category tree, with a hierarchical structure, there are four methods I have come accross on the slideshow embedded below. They are:
Adjacency List
Path Enumeration
Nested Sets
Closure Table
Each method has it's advantages and disadvantages. You can go through them here:
Models for hierarchical data from Karwin Software Solutions LLC
 In my case, I'm going with the 'naive' adjacency list since my category tree is only 2 levels deep, and won't get any deeper. It's perfect for what I need it for, and also easy to implement.