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What is cold backup, hot backup, warm backup recovery?

April 26, 2017backup cold hot recovery Warm

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What is cold backup, hot backup, warm backup recovery?

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– Cold backup (All these files must be backed up at the same time, before the databaseis restarted). Hot backup (official name is ‘online backup’) is a backup taken of each tablespace while the database is running and is being accessed by the users.