[goldlife]

es sind beides datetime Felder:

CREATE TABLE `occupancy` (
 `id` bigint(11) NOT NULL AUTO_INCREMENT,
 `user_id` int(11) NOT NULL,
 `workstation_id` int(11) NOT NULL,
 `start` datetime NOT NULL,
 `end` datetime NOT NULL,
 PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=14 DEFAULT CHARSET=utf8