user table : CREATE TABLE `user_info` ( `id` int(100) NOT NULL AUTO_INCREMENT, `name` varchar(100) NOT NULL, `email` varchar(100) NOT NULL, `password` varchar(100) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=0 DEFAULT CHARSET=utf8mb4 cart table : CREATE TABLE `cart` ( `id` int(100) NOT NULL AUTO_INCREMENT, `user_id` int(100) NOT NULL, `name` varchar(100) NOT NULL, `price` varchar(100) NOT NULL, `image` varchar(100) NOT NULL, `quantity` int(100) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=0 DEFAULT CHARSET=utf8mb4 product table : CREATE TABLE `products` ( `id` int(100) NOT NULL AUTO_INCREMENT, `name` varchar(100) NOT NULL, `price` varchar(100) NOT NULL, `image` varchar(100) NOT NULL, PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=0 DEFAULT CHARSET=utf8mb4