I\'d like to convert this for us in MySQL:
UPDATE product SET price = 12.95 FROM product INNER JOIN product_to_category ON product.product_id = produc
UPDATE product INNER JOIN product_to_category ON product.product_id = product_to_category.product_id INNER JOIN category ON product_to_category.category_id = category.category_id AND category.parent_id = 39 SET product.price = 12.95