id ,name,menu_id, url_perm,btn_perm,gmt_create, gmt_modified SELECT t1.id, t1.NAME, t1.menu_id, t1.url_perm, t3.CODE FROM sys_permission t1 LEFT JOIN sys_role_permission t2 ON t1.id = t2.permission_id LEFT JOIN sys_role t3 ON t2.role_id = t3.id