1064 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'AND c.parent_id = 0 and c.categories_id = cd.categories_id and cd.language_id='0' at line 2
in:
[select cd.categories_name from categories c, categories_description cd where cd.categories_description LIKE '%-idmusikk-%' AND cd.language_id= AND c.parent_id = 0 and c.categories_id = cd.categories_id and cd.language_id='0' and c.categories_status=1]