Script to check archive generation per month

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 Archive generation per month:

===========================


select to_char(FIRST_TIME,'YYYY') YEAR,to_char(FIRST_TIME,'MM') MONTH,to_char(FIRST_TIME,'DD') DAY,SUM(BLOCKS*BLOCK_SIZE)/1024/1024/1024,COUNT(1) from v$archived_log
where THREAD# = 1
and dest_id = 1
group by to_char(FIRST_TIME,'YYYY') ,to_char(FIRST_TIME,'MM') ,to_char(FIRST_TIME,'DD')
order by DAY
/

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