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Celko Visitation Model

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Celko Visitation Model

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5.0
This class can be use to manipulate hierarchic trees of records stored in a MySQL database using Joe Celko visitation model. It can perform the following tasks in a very effecient way mostly using one SELECT query statement: - Find out leaf nodes in the current tree (nodes have no children) - Find out nodes of a sub-tree for given node - Find out the context path of given node - Find out the level or depth of a given node - Find out how many descendants a given node has
Platform(s): Windows
Date: May, 22 2006
Author: Khaled Al-Shamaa, http://www.phpclasses.org/browse/package/2849.html
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License

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  • License #1
    • License Type: GPL
    • price: Free
  • License #2
    • License Type: Freeware
    • price: Free
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