Can you take Online Backups if the the database is running
in NOARCHIVELOG mode?
5. How do you bring the database in ARCHIVELOG mode from
NOARCHIVELOG mode?
6. You cannot shutdown the database for even some minutes,
then in which mode you should run
the database?
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Answer Posted / mohanamurali chittim
1.Ans) NO
5.Ans)go to mount state then give
alter database archivelog;
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