salix/db/routines/vn/procedures/travel_recalc.sql

DELIMITER $$
CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`travel_recalc`(vSelf INT)
proc: BEGIN
/**
 * Updates the number of entries assigned to the travel.
 *
 * @param vSelf The travel id
 */
	UPDATE travel
		SET totalEntries = (
			SELECT COUNT(id)
				FROM entry
				WHERE travelFk = vSelf
		)
		WHERE id = vSelf;
END$$
DELIMITER ;