Query to get all the dependent objects and their traverse paths of a job

For a given job this query returns all the dependent objects and their traverse paths.(Job name should be given in
the outer where clause <<JOB_NAME>>)

SELECT JOB_NAME   ,   OBJECT   ,   OBJECT_TYPE   ,   PATH
FROM 
(
SELECT Other_Objects.DESCEN_OBJ OBJECT     , Other_Objects.DESCEN_OBJ_USAGE OBJECT_TYPE     , Connection_Path1.PATH || Other_Objects.DESCEN_OBJ || '( ' || Other_Objects.DESCEN_OBJ_USAGE || ' ) ' PATH     , substr(Connection_Path1.PATH, instr(Connection_Path1.PATH, ' ->> ', 1)+5 , instr(Connection_Path1.PATH, ' ->> ', 2)-(instr(Connection_Path1.PATH, ' ->> ', 1)+5)) JOB_NAME
FROM
(
SELECT DISTINCT PARENT_OBJ      , PARENT_OBJ_TYPE      , SYS_CONNECT_BY_PATH(PARENT_OBJ,' ->> ')|| ' ->> ' PATH
FROM ALVW_PARENT_CHILD
START WITH PARENT_OBJ_TYPE = 'Job'
CONNECT BY PRIOR DESCEN_OBJ = PARENT_OBJ
) Connection_Path1,
(
SELECT  PARENT_OBJ      , PARENT_OBJ_TYPE      , DESCEN_OBJ      , DESCEN_OBJ_USAGE 
FROM ALVW_PARENT_CHILD
WHERE PARENT_OBJ_TYPE = 'DataFlow'
and 
DESCEN_OBJ_TYPE = 'Table'
)Other_Objects
WHERE 
Connection_Path1.PARENT_OBJ = Other_Objects.PARENT_OBJ
AND
Connection_Path1.PARENT_OBJ_TYPE = Other_Objects.PARENT_OBJ_TYPE
UNION
SELECT Connection_Path2.PARENT_OBJ OBJECT     , Connection_Path2.PARENT_OBJ_TYPE OBJECT_TYPE     , Connection_Path2.PATH PATH     , substr(Connection_Path2.PATH, instr(Connection_Path2.PATH, ' ->> ', 1)+5 , instr(Connection_Path2.PATH, ' ->> ', 2)-(instr(Connection_Path2.PATH, ' ->> ', 1)+5)) JOB_NAME
FROM
(
SELECT DISTINCT PARENT_OBJ      , PARENT_OBJ_TYPE      , SYS_CONNECT_BY_PATH(PARENT_OBJ,' ->> ')|| ' ->> ' PATH
FROM ALVW_PARENT_CHILD
START WITH PARENT_OBJ_TYPE = 'Job'
CONNECT BY PRIOR DESCEN_OBJ = PARENT_OBJ
) Connection_Path2
) WHERE 
JOB_NAME LIKE <<JOB_NAME>>