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Tuesday, December 09, 2008
Check Redolog count hourly basis
How to find , how many redo switches happening every hour?
select (to_char(first_time,'mm/dd')), (to_char(first_time,'HH24')), count(*) from v$log_history group by (to_char(first_time,'HH24')) ,(to_char(first_time,'mm/dd')) order by 1,2 asc /
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