CREATE TABLE IF NOT EXISTS `syncroton_relations_state` ( `device_id` varchar(40) NOT NULL, `folder_id` varchar(40) NOT NULL, `synctime` datetime NOT NULL, `data` longblob, PRIMARY KEY (`device_id`,`folder_id`,`synctime`), KEY `syncroton_relations_state::device_id` (`device_id`), CONSTRAINT `syncroton_relations_state::device_id--syncroton_device::id` FOREIGN KEY (`device_id`) REFERENCES `syncroton_device` (`id`) ON DELETE CASCADE ON UPDATE CASCADE ) /*!40000 ENGINE=INNODB */ /*!40101 CHARACTER SET utf8 COLLATE utf8_general_ci */;