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Saturday, October 1, 2016

To find database redo logs and switches per day

Query for finding database redo genration and swiches happen per day:

select trunc(completion_time) rundate,count(*)
logswitch,round((sum(blocks*block_size)/1024/1024)) "REDO PER DAY (MB)" from v$archived_log group by trunc(completion_time) order by 1 desc;

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