CREATE OR REPLACE DEFINER=`root`@`localhost` SQL SECURITY DEFINER VIEW `vn`.`departmentTree` AS SELECT `node`.`id` AS `id`, concat( CONVERT( repeat(repeat(' ', 5), COUNT(`parent`.`id`) - 1) USING utf8mb3 ), `node`.`name` ) AS `dep` FROM ( `vn`.`department` `node` JOIN `vn`.`department` `parent` ) WHERE `node`.`lft` BETWEEN `parent`.`lft` AND `parent`.`rgt` GROUP BY `node`.`id` ORDER BY `node`.`lft`