A Database Error Occurred
Error Number: 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 'GROUP BY `products`.`products_id`' at line 7
SELECT *, `products_related`.`related_products_id` FROM (`products_related`) RIGHT JOIN `products` ON `products`.`products_id` = `products_related`.`products_id` OR products.products_id = products_related.related_products_id WHERE `products_related`.`products_id` IS NULL OR `products_related`.`related_products_id` IS NULL AND `products`.`products_id` != GROUP BY `products`.`products_id`