EG:

CREATE TABLE category (
id int not null auto_increment,
parent int default 0,
name varchar 100,
 );

The parent field contains the ID of the record of which category it belongs.

Then use a recursive function to display the 'levels' of data. (If parent is
0 then it is top level category)

Luke Woollard



-----Original Message-----
From: Gerard Samuel [mailto:[EMAIL PROTECTED]]
Sent: Tuesday, 14 January 2003 4:32 PM
To: php-db
Subject: [PHP-DB] Unlimited Categories


Im figuring this is more of an sql question than anything else.
I'm trying to figure out a table structure to create unlimited depths of
categorical data.
I've done something for category/subcategories before, but haven't an
idea how to create categories at an unlimited depth.

Any pointers would be greatly appreciated.
Thanks

--
Gerard Samuel
http://www.trini0.org:81/
http://dev.trini0.org:81/



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