当我尝试导入此表时,它显示此错误:
#1215
- Cannot add foreign key constraint
CREATE TABLE `Infos` (
`i_id` int(11) NOT NULL AUTO_INCREMENT,
`i_jour` date DEFAULT NULL,
`heure_debut` datetime DEFAULT NULL,
`heure_fin` datetime DEFAULT NULL,
`u_id` int(4) DEFAULT NULL,
`ouvrier_o_id` int(11) DEFAULT NULL,
PRIMARY KEY (`i_id`),
KEY `FK_Infos_u_id` (`u_id`),
KEY `FK_Infos_ouvrier_o_id` (`ouvrier_o_id`),
CONSTRAINT `FK_Infos_ouvrier_o_id` FOREIGN KEY (`ouvrier_o_id`) REFERENCES `ouvrier` (`o_id`),
CONSTRAINT `FK_Infos_u_id` FOREIGN KEY (`u_id`) REFERENCES `utilisateur` (`u_id`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;