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-- Application log gap to launch on standby
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; |
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