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;

--输出相应的 子节点信息

dbms_output.put_line(p_level || '-Name:' ||

p_rec.referenced_name || '-Type:' ||

p_rec.referenced_type);

end if;

end loop;

end loop;

--获取 该层是否为空

select count(*)

into p_count

from cux_common_imports_temp

where attribute2 = p_level;

end loop;

end;