Find Archive Log Gaps On Standby Database ??

set pagesize 320
set linesize 200
set wrap off
select thread#, sequence#, applied,to_char(first_time,’mm/dd/yy hh24:mi:ss’) first,to_char(next_time, ‘mm/dd/yy hh24:mi:ss’) next,to_char(completion_time, ‘mm/dd/yy hh24:mi:ss’) completion
from v$archived_log where thread# = 1 order by first_time;

SELECT ARCH.THREAD# “Thread”, ARCH.SEQUENCE# “Last Sequence Received”, APPL.SEQUENCE# “Last Sequence Applied”, ARCH.SEQUENCE# – APPL.SEQUENCE#) “Difference”
FROM (SELECT THREAD#, SEQUENCE# FROM V$ARCHIVED_LOG WHERE (THREAD#, FIRST_TIME) IN ( SELECT THREAD#, MAX (FIRST_TIME)
FROM V$ARCHIVED_LOG GROUP BY THREAD#)) ARCH, (SELECT THREAD#, SEQUENCE# FROM V$LOG_HISTORY WHERE (THREAD#, FIRST_TIME) IN ( SELECT THREAD#, MAX (FIRST_TIME) FROM V$LOG_HISTORY GROUP BY THREAD#)) APPL WHERE ARCH.THREAD# = APPL.THREAD# ORDER BY 1;

run {
restore archivelog from sequence 67 until sequence 61 thread 1;
}

ALTER DATABASE RECOVER MANAGED STANDBY DATABASE CANCEL;
ALTER DATABASE RECOVER MANAGED STANDBY DATABASE DISCONNECT FROM SESSION;