ADD CONSTRAINT `scrums_ibfk_1` FOREIGN KEY (`u_id`) REFERENCES `users` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,

   ADD CONSTRAINT `scrums_ibfk_1` FOREIGN KEY (`u_id`) REFERENCES `users` (`id`) ON DELETE CASCADE ON UPDATE CASCADE,

   ADD CONSTRAINT `scrums_ibfk_2` FOREIGN KEY (`p_id`) REFERENCES `projects` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;

   ADD CONSTRAINT `scrums_ibfk_2` FOREIGN KEY (`p_id`) REFERENCES `projects` (`id`) ON DELETE CASCADE ON UPDATE CASCADE;

 --

 --

 TRUNCATE TABLE `priorities`;

 TRUNCATE TABLE `priorities`;