CREATE OR REPLACE DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `vn2008`.`v_jerarquia` AS SELECT `vn2008`.`jerarquia`.`worker_id` AS `Id_Trabajador`, `vn2008`.`jerarquia`.`boss_id` AS `boss_id` FROM `vn2008`.`jerarquia` UNION ALL SELECT DISTINCT `vn2008`.`jerarquia`.`boss_id` AS `Id_Trabajador`, `vn2008`.`jerarquia`.`boss_id` AS `boss_id` FROM `vn2008`.`jerarquia`