2026-03-12 20:23:15

timhall/monitoring/synonyms_to_missing_objects.sql

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+-- -----------------------------------------------------------------------------------
+-- File Name    : https://oracle-base.com/dba/monitoring/synonyms_to_missing_objects.sql
+-- Author       : Tim Hall
+-- Description  : Lists all synonyms that point to missing objects.
+-- Call Syntax  : @synonyms_to_missing_objects(object-schema-name or all)
+-- Requirements : Access to the DBA views.
+-- Last Modified: 07/10/2013
+-- -----------------------------------------------------------------------------------
+SET LINESIZE 1000 VERIFY OFF
+
+SELECT s.owner,
+       s.synonym_name,
+       s.table_owner, 
+       s.table_name
+FROM   dba_synonyms s
+WHERE  s.db_link IS NULL
+AND    s.table_owner NOT IN ('SYS','SYSTEM')
+AND    NOT EXISTS (SELECT 1
+                   FROM   dba_objects o
+                   WHERE  o.owner       = s.table_owner
+                   AND    o.object_name = s.table_name
+                   AND    o.object_type != 'SYNONYM')
+AND    s.table_owner = DECODE(UPPER('&1'), 'ALL', s.table_owner, UPPER('&1'))
+ORDER BY s.owner, s.synonym_name;
+
+SET LINESIZE 80 VERIFY ON