2026-03-12 20:23:15

vg/controlfile_sections_reset.sql

@@ -0,0 +1,62 @@
+/*
+*
+*  Author     : Vishal Gupta
+*  Purpose    : Display controlfile record sections
+*  Parameters : 
+*
+*  Revision History:
+*  ===================
+*  Date       Author        Description
+*  ---------  ------------  -----------------------------------------
+*  22-Jul-16  Vishal Gupta  Created
+*
+*/
+
+
+
+set serveroutput on
+set lines 1000
+set trimspool on
+
+SELECT type
+    , (record_size * records_total) TotalSize
+    , (record_size * records_used) UsedSize 
+    , a.record_size, a.records_total, a.records_used
+FROM V$CONTROLFILE_RECORD_SECTION a 
+where type in ('DATABASE BLOCK CORRUPTION'
+              ,'COPY CORRUPTION'
+	      ,'DELETED OBJECT'
+              ,'BACKUP CORRUPTION'
+		)
+order by type ;
+
+
+BEGIN
+for i in (SELECT type
+        , (record_size * records_total) TotalSize
+        , (record_size * records_used) UsedSize
+        , a.record_size, a.records_total, a.records_used
+    FROM V$CONTROLFILE_RECORD_SECTION a
+    where type in ('DATABASE BLOCK CORRUPTION'
+                  ,'COPY CORRUPTION'
+                  ,'DELETED OBJECT'
+                  ,'BACKUP CORRUPTION'
+                    )
+      and  records_used > 0
+     ) 
+LOOP
+dbms_output.put_line('Reseting Controlfile section ...');
+/* Reset BACKUP CORRUPTION  section */
+dbms_backup_restore.ResetCfileSection(17);
+
+/* Reset COPY CORRUPTION  section */
+dbms_backup_restore.ResetCfileSection(18);
+
+/* Reset DELETED OBJECTS  section */
+dbms_backup_restore.ResetCfileSection(19);
+
+/* Reset DATABASE BLOCK CORRUPTION  section */
+dbms_backup_restore.ResetCfileSection(35);
+END LOOP;
+END;
+/