Recursive query in MySQL | Code Factory

CREATE TABLE `menu_master` (
`id` int(11) NOT NULL,
`menu_name` varchar(45) NOT NULL,
`menu_action` varchar(45) NOT NULL,
`parent_id` int(11) NOT NULL,
`menu_order` int(11) DEFAULT NULL,
INSERT INTO `menu_master` VALUES
with recursive rec_tree as (
select id,
CONCAT(CAST('' AS CHAR(20)), menu_name) as menu_name,
1 as level,
CAST('' AS CHAR(20)) AS dash_line,
concat( as path_info
from menu_master mm
where parent_id = 0
union all
concat(c.dash_line, '--', p.menu_name),
c.level + 1,
concat(c.dash_line, '--'),
#concat(c.path_info, p.menu_order,
concat(c.path_info, p.menu_order)
from menu_master p
cross join rec_tree c on p.parent_id =
select * from rec_tree order by path_info;
  1. Output using concat(c.path_info, p.menu_order,




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