2026-03-12 20:23:15

idev/dba_related_child_tables.sql

@@ -0,0 +1,57 @@
+-- +----------------------------------------------------------------------------+
+-- |                          Jeffrey M. Hunter                                 |
+-- |                      jhunter@idevelopment.info                             |
+-- |                         www.idevelopment.info                              |
+-- |----------------------------------------------------------------------------|
+-- |      Copyright (c) 1998-2012 Jeffrey M. Hunter. All rights reserved.       |
+-- |----------------------------------------------------------------------------|
+-- | DATABASE : Oracle                                                          |
+-- | FILE     : dba_related_child_tables.sql                                    |
+-- | CLASS    : Database Administration                                         |
+-- | PURPOSE  : Query all child tables related to a given parent table name.    |
+-- | NOTE     : As with any code, ensure to test this script in a development   |
+-- |            environment before attempting to run it in production.          |
+-- +----------------------------------------------------------------------------+
+
+SET ECHO        OFF
+SET FEEDBACK    6
+SET HEADING     ON
+SET LINESIZE    180
+SET PAGESIZE    50000
+SET TERMOUT     ON
+SET TIMING      OFF
+SET TRIMOUT     ON
+SET TRIMSPOOL   ON
+SET VERIFY      OFF
+
+CLEAR COLUMNS
+CLEAR BREAKS
+CLEAR COMPUTES
+
+PROMPT 
+PROMPT +------------------------------------------------------------------------+
+PROMPT | All child tables related to a parent table name                        |
+PROMPT +------------------------------------------------------------------------+
+PROMPT 
+
+ACCEPT table_owner  prompt 'Enter parent table owner : '
+ACCEPT table_name   prompt 'Enter parent table name  : '
+
+SELECT
+    p.table_name  PARENT_TABLE_NAME
+  , c.table_name  CHILD_TABLE
+FROM
+    dba_constraints  p
+  , dba_constraints  c
+WHERE
+    (p.constraint_type = 'P' OR p.constraint_type = 'U')
+    AND
+    (c.constraint_type = 'R')
+    AND
+    (p.constraint_name = c.r_constraint_name)
+    AND
+    (p.owner = UPPER('&table_owner'))
+    AND
+    (p.table_name = UPPER('&table_name'))
+ORDER BY 2
+/