Anonymous Asked in Cars &Transportation · 2 weeks ago

What is the difference between restoring a database and recovering a database?

What is the difference between restoring and recovering?[edit] Restoring involves copying backup files from secondary storage (backup media) to disk. This can be done to replace damaged files or to copy/move a database to a new location. Recovery is the process of applying redo logs to the database to roll it forward.


Is recovery and restoration the same?

The Answer “Recovering” files generally refers to the process of salvaging one or more files, while “restoring” files refers to replacing a whole hard drive or system from a full system backup.

What does database recovery mean?

Database recovery is the process of restoring the database to a correct (consistent) state in the event of a failure. In other words, it is the process of restoring the database to the most recent consistent state that existed shortly before the time of system failure.

What is the difference between database recovery and database backup?

The main difference between backup and recovery is that backup is a copy of data that can be used in a database failure while recovery is the process of restoring a database to the correct state when a failure occurs.

What is restore and recovery in Oracle?

To restore a physical backup of a datafile or control file is to reconstruct it and make it available to the Oracle database server. To recover a restored datafile is to update it by applying archived redo logs and online redo logs, that is, records of changes made to the database after the backup was taken.

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