Invalid query:
SELECT pc.`parent_id`,
p.`name`
FROM pc_parent_categories pc,
pc_categories p
WHERE p.category_id =
AND p.category_id = pc.category_id
AND p.lang_id = 1
AND pc.lang_id = 1
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 p.category_id = pc.category_id
AND p.lang_id = 1
AND pc.lang' at line 6