Warren Vail wrote:
I did one once where the key to the table was a string, and the string
contained 1 to n Node Numbers separated by a separator character.
1
1.1
1.1.1
1.2
select data from table where node between (1 and 2)
resulted in an entire limb of the tree being retrieved. Limitations were
Hi,
I wonder what you think are the best (or least worst) strategies to
store and retrieve hierarchial data (such as a threaded discussion or
a multi-level menu tree) in MySQL using PHP?
I have been using table structures where each row contains a parent
reference, such as:
Table Example:
This should be of your interest:
http://www.evolt.org/article/Four_ways_to_work_with_hierarchical_data/17/4047/
Mattias Thorslund wrote --- napĂsal::
Hi,
I wonder what you think are the best (or least worst) strategies to
store and retrieve hierarchial data (such as a threaded discussion or
a
.
Not pretty, but it works well for small trees.
Warren Vail
-Original Message-
From: Mattias Thorslund [mailto:[EMAIL PROTECTED]
Sent: Sunday, June 27, 2004 9:59 AM
To: PHP General Mail List
Subject: [PHP] Hierarchies and MySQL with PHP
Hi,
I wonder what you think are the best (or least worst
Marek Kilimajer wrote:
This should be of your interest:
http://www.evolt.org/article/Four_ways_to_work_with_hierarchical_data/17/4047/
Indeed! The flat table model is simple, efficient and - I think -
sufficient. Thanks!
I also found this article which explains the fourth method not really
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