Opencart: v.2.1.x
Attention: You have to install [VQMOD]
for Opencart ( https://github.com/vqmod/vqmod/releases ) for this to work!
Upload the content of the upload
folder.
CREATE TABLE `gnrctbl_product_to_category_custom_order` (
`product_id` int(11) NOT NULL,
`category_id` int(11) NOT NULL,
`custom_order_id` int(11) NOT NULL,
PRIMARY KEY (`product_id`,`category_id`) USING BTREE,
KEY `category_id` (`category_id`) USING BTREE
) ENGINE=InnoDB DEFAULT CHARSET=utf8