oracle递归查询

--表结构和测试数据

create table T_RBAC_RES
(
  ID       NUMBER not null,
  PARENTLD NUMBER,
  NAME     VARCHAR2(20) not null
)
tablespace USERS
  pctfree 10
  initrans 1
  maxtrans 255
  storage
  (
    initial 64K
    minextents 1
    maxextents unlimited
  );

insert into T_RBAC_RES (ID, PARENTLD, NAME)
values (1, 2, '熊小小小敏');
insert into T_RBAC_RES (ID, PARENTLD, NAME)
values (2, 3, '熊小小敏');
insert into T_RBAC_RES (ID, PARENTLD, NAME)
values (3, 4, '熊小敏');
insert into T_RBAC_RES (ID, PARENTLD, NAME)
values (4, 5, '熊敏');
insert into T_RBAC_RES (ID, PARENTLD, NAME)
values (5, 6, '熊荣华');
insert into T_RBAC_RES (ID, PARENTLD, NAME)
values (6, null, '熊荣华');
commit;





--sql语句
select id,name,parentld from t_rbac_res start with id = 6 connect by parentld = prior id;