Oracle 迭代查询, 以后台菜单作为示例 这是要准备的sql create table tbl_menu( id number primary key, parent_id , name ) not null, direntions clob, info1 clob, info2 clob, info3 clob ); create sequence seq_tbl_menu; insert into tbl_menu (id, name, direntions) values (seq_t