Celko Visitation Model
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
- Visit Site:
- Celko Visitation Model
- Version:
- 1.1
- Filed in:
-
PHP / Scripts & Programs / Database Tools
- Platforms:
-
- Databases:
-
- Date Added:
- Feb 3, 2006
- Last Updated:
- May 22, 2006
License and Pricing Information
GPL
Price: $0.00 USD
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Publisher Info
- Author:
- Khaled Al-Shamaa
