select d.id, d.sn, d.name, d.create_by, d.create_time, d.status, d.note, d.file_url, d.update_by, d.update_time, d.address, d.dept_id, d.longitude, d.latitude, p.dept_name from th_device d left join sys_dept p on d.dept_id = p.dept_id where d.dept_id = #{deptId} WITH dept_hierarchy (dept_id) AS ( SELECT dept_id FROM sys_dept WHERE dept_id = #{deptId} UNION ALL SELECT d.dept_id FROM sys_dept d INNER JOIN dept_hierarchy dh ON d.parent_id = dh.dept_id ) INNER JOIN dept_hierarchy dh ON d.dept_id = dh.dept_id ORDER BY d.dept_id DESC where d.dept_id in #{deptId}