DROP TABLE IF EXISTS `voucher`; CREATE TABLE `voucher` ( `voucher_id` INT UNSIGNED NOT NULL AUTO_INCREMENT, `order_id` INT UNSIGNED NOT NULL, `code` varchar(10) NOT NULL, `from_name` varchar(64) NOT NULL, `from_email` varchar(96) NOT NULL, `to_name` varchar(64) NOT NULL, `to_email` varchar(96) NOT NULL, `message` text NOT NULL, `credit` decimal(15,4) NOT NULL, `status` tinyint NOT NULL, `created_at` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP, PRIMARY KEY (`voucher_id`) ) ENGINE=InnoDB AUTO_INCREMENT=1 DEFAULT CHARSET=utf8mb4;