Recursive PLPGSQL, Lookup Table and Ltree
Posted Monday Oct 8th, 2007 06:58pm
by Aurynn Shaw | Permalink

There are many reasons and needs to implement a tree structure inside of an SQL database. In our particular example today, we're using a basic knowledge base tree as an example of a small- to large-scale tree inside of an SQL database. Additionally, any sort of directory/file system layout would be a good match for these concepts.

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