SET NAMES utf8mb4; CREATE TABLE `jetton` ( `no_jetton` mediumint(8) unsigned NOT NULL AUTO_INCREMENT, `no_compte` mediumint(8) unsigned DEFAULT NULL, `nom` varchar(256) COLLATE utf8mb4_bin NOT NULL, `expire` tinyint(1) unsigned NOT NULL DEFAULT 0, `pays` varchar(2) COLLATE utf8mb4_bin DEFAULT NULL, `date_creation` timestamp NOT NULL DEFAULT current_timestamp(), `date_use` timestamp NULL DEFAULT NULL, `jetton_str` varchar(512) COLLATE utf8mb4_bin NOT NULL, `captcha` varchar(16) COLLATE utf8mb4_bin DEFAULT NULL, PRIMARY KEY (`no_jetton`), UNIQUE KEY `jetton_str` (`jetton_str`), KEY `no_compte` (`no_compte`), CONSTRAINT `observation_ibfk_2` FOREIGN KEY (`no_compte`) REFERENCES `compte` (`no_compte`) ON DELETE CASCADE ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;