-- -- script ADD CONSTRAINT 000 foreign key -- ALTER TABLE `Amphur` ADD CONSTRAINT `provinceId` FOREIGN KEY (`provinceId`) REFERENCES `Province` (`provinceId`); ALTER TABLE `District` ADD CONSTRAINT `amphurId` FOREIGN KEY (`amphurId`) REFERENCES `Amphur` (`amphurId`), ADD CONSTRAINT `fk_provinceId` FOREIGN KEY (`provinceId`) REFERENCES `Province` (`provinceId`); ALTER TABLE `PersonT` ADD CONSTRAINT `personId` FOREIGN KEY (`personId`) REFERENCES `Person` (`personId`); ALTER TABLE `spc_Place` ADD CONSTRAINT `plRtId` FOREIGN KEY (`plRtId`) REFERENCES `spc_RoomType` (`rtId`);