PHPize Online / SQLize Online  /  SQLtest Online

CREATE TABLE `customers` ( `id` bigint(20) NOT NULL, `name` varchar(50) NOT NULL, `age` int(11) NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; CREATE TABLE `addresses` ( `id` bigint(20) NOT NULL, `address` varchar(150) NOT NULL, `customer_id` bigint(20) NOT NULL ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4; ALTER TABLE `customers` ADD PRIMARY KEY (`id`); ALTER TABLE `customers` MODIFY `id` bigint(20) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=2; ALTER TABLE `addresses` ADD PRIMARY KEY (`id`), ADD KEY `customer_id` (`customer_id`); ALTER TABLE `addresses` MODIFY `id` bigint(20) NOT NULL AUTO_INCREMENT, AUTO_INCREMENT=3; ALTER TABLE `addresses` ADD CONSTRAINT `addresses_ibfk_1` FOREIGN KEY (`customer_id`) REFERENCES `customers` (`id`) ON DELETE CASCADE ON UPDATE CASCADE; COMMIT; INSERT INTO `customers` (`id`, `name`, `age`) VALUES (1, 'John', 32); INSERT INTO `addresses` (`id`, `address`, `customer_id`) VALUES (1, 'Some address', 1), (2, 'Secondary address', 1);