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| PHP :: Database Tools :: Celko Visitation Model |
| Celko Visitation Model | Hits: 57 |
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| Description:
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 |
| Resource Specification | |
| Platform(s): | linux, windows, freebsd |
| Date Added: | July 21, 2006 |
| Script ID: | 1173 |
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