Hi guys,
I'm playing around with recursion this afternoon, and I've hit a snag which
I think is due to my less-than-perfect SQL skills.
I have the following tables:
CATEGORY
- cat_id
- cat_name
- parent_id
ITEM
- id
- title
- category_id
I've managed to get it working where I pull out a list
That query should work, your thoughts on LEFT JOIN is correct, what Database
are you using.
A left join should get all categories, and all items for each category. If
you have a category with no items, the item columns will return as null.
Unless there is a where statement your not