DROP TABLE IF EXISTS `book_parse_log`; CREATE TABLE `book_parse_log` ( `id` bigint(20) NOT NULL AUTO_INCREMENT, `book_url` varchar(100) COLLATE utf8mb4_general_ci NOT NULL, `book_name` varchar(100) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL, `score` float NOT NULL, `create_time` datetime NOT NULL, PRIMARY KEY (`id`), UNIQUE KEY `uq_key_bookurl` (`book_url`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;