2026-03-12 20:23:15

vg/rmancat_missing_arch_backups.sql

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+@@header
+
+set term off
+/*
+*
+*  Author  : Vishal Gupta
+*  Purpose : Display missing archivelog backups for a database.
+*  Arguments : 1 - Database name
+* 
+*  Revision History:
+*  ===================
+*  Date       Author        Description
+*  ---------  ------------  -----------------------------------------
+*  01-Aug-08  Vishal Gupta  First Draft
+*/
+set term on
+
+DEFINE database="&&1"
+
+
+WITH max_min_arch as
+( SELECT db_name
+       , thread#
+       , MAX(sequence#) max_sequence# 
+       , MIN(sequence#) min_sequence# 
+   FROM RC_BACKUP_ARCHIVELOG_DETAILS 
+  WHERE db_name = '&database'
+GROUP BY db_name
+       , thread#
+)
+, archivelogs as 
+ (SELECT db_name
+        ,thread#
+        ,min_sequence# + ROWNUM - 1 sequence# 
+  FROM dual
+      , max_min_arch 
+  CONNECT BY LEVEL <= max_sequence# - min_sequence# + 1
+ )
+select db_name
+      ,thread#
+      ,sequence#
+from  archivelogs a
+WHERE NOT EXISTS ( SELECT 1 
+                     FROM RC_BACKUP_ARCHIVELOG_DETAILS r
+                     WHERE r.db_name    = a.db_name
+                       AND r.thread#    = a.thread#
+                       AND r.sequence#  = a.sequence#  
+                 )
+ORDER BY  db_name
+      ,thread#
+      ,sequence#                
+;
+
+@@footer