CREATE TABLE `vn`.`clientRate` ( `id` int(11) NOT NULL AUTO_INCREMENT, `clientFk` int(11) NOT NULL, `dated` date NOT NULL DEFAULT current_timestamp(), `value` decimal(10,2) DEFAULT NULL, PRIMARY KEY (`id`), UNIQUE KEY `clientRate_unique` (`clientFk`,`dated`), CONSTRAINT `clientRate_client_FK` FOREIGN KEY (`clientFk`) REFERENCES `client` (`id`) ON UPDATE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb3 COLLATE=utf8mb3_unicode_ci;