oracle获取某个包依赖的所有对象包括其子对象

declare
 -- 获取相应的 某个程序包 所需要应用的包
 cursor p_cur(p_name varchar2) is
 select dd.name, dd.type, dd.referenced_name, dd.referenced_type
 from dba_dependencies dd
 where 1 = 1
 and dd.referenced_type in
 ('PACKAGE', 'SYNONYM', 'TABLE', 'SEQUENCE')
 and dd.type in ('PACKAGE', 'PACKAGE BODY')
 AND dd.name = p_name;

 cursor p_temp(l_level number) is
 select attribute1, attribute2
 from cux_common_imports_temp
 where attribute2 = l_level;

 p_root_name varchar2(30);
 p_level number := 0;
 p_count number := 0;

begin
 --将根节点 放入到表中
 p_root_name := 'CUX_SBU_COMMON';
 insert into cux_common_imports_temp
 (attribute1, attribute2)
 values
 (p_root_name, p_level);
 p_count := 1;
 --循环这一层的 节点 并获得其子节点

 while p_count != 0 loop
 
 for p_loop in p_temp(p_level) loop
 --下一层
 p_level := p_level + 1;
 p_root_name := p_loop.attribute1;
 for p_rec in p_cur(p_root_name) loop
 if p_rec.referenced_type = 'PACKAGE' then
 --如果表内 没有这个程序就 加入到 临时表中
 select count(*)
 into p_count
 from cux_common_imports_temp
 where attribute1 = p_rec.referenced_name;
 
 if p_count = 0 then
 insert into cux_common_imports_temp
 (attribute1, attribute2)
 values
 (p_rec.referenced_name, p_level);
 end if;
 --