Oracle Code Dependency Tree

This script displays a hierarchical dependency tree for a specified database object. It uses a hierarchical query (CONNECT BY) on the ALL_DEPENDENCIES view to recursively show referenced objects, helping visualize the full dependency structure while excluding system objects.

oraclesqlreporting-analyticsv1.0.0
0 stars0 downloads14 views0 comments
By OracleDba • Created

Code

(30 lines)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
-- -----------------------------------------------------------------------------------
-- File Name    : https://oracle-base.com/dba/monitoring/code_dep_tree.sql
-- Author       : Tim Hall
-- Description  : Displays a tree of dependencies of specified object.
-- Call Syntax  : @code_dep_tree (schema-name) (object-name)
-- Last Modified: 15/07/2000
-- -----------------------------------------------------------------------------------
SET VERIFY OFF
SET LINESIZE 255
SET PAGESIZE 1000

COLUMN referenced_object FORMAT A50
COLUMN referenced_type FORMAT A20
COLUMN referenced_link_name FORMAT A20

SELECT RPAD(' ', level*2, ' ') || a.referenced_owner || '.' || a.referenced_name AS referenced_object,
       a.referenced_type,
       a.referenced_link_name
FROM   all_dependencies a
WHERE  a.owner NOT IN ('SYS','SYSTEM','PUBLIC')
AND    a.referenced_owner NOT IN ('SYS','SYSTEM','PUBLIC')
AND    a.referenced_type != 'NON-EXISTENT'
START WITH a.owner = UPPER('&1')
AND        a.name  = UPPER('&2')
CONNECT BY a.owner = PRIOR a.referenced_owner
AND        a.name  = PRIOR a.referenced_name
AND        a.type  = PRIOR a.referenced_type;

SET VERIFY ON
SET PAGESIZE 22

General Comments(0)

Tip: Click on a line number in the code to add a line-specific comment

No general comments yet. Be the first to comment!