search for: fk_category_id

Displaying 1 result from an estimated 1 matches for "fk_category_id".

2005 Jul 25
2
acts_as_tree and traversing parent/child relationships
...a pretty complex category structure through out the site. I have defined a table to house all the info and a FK to reference parents within the table CREATE TABLE categories ( id int(11) NOT NULL auto_increment, name varchar(50) NOT NULL, parent_id int(11) default NULL, constraint fk_category_id foreign key (category_id) references categories(id), PRIMARY KEY (id) ); My goal was to be able to set the names to reference other entries in the table, establishing the parent/child relationship parent = id: 1 name: Category 1 parent_id: NULL child = id: 2 name: child 1 parent_id: 1 chi...