What is the difference between rollback and recovery in databases?
An example of an AI chatbot conversation about rollback vs recovery in database management.
What is the difference between rollback and recovery in databases?
Rollback is the process of reverting a database to a previous state, while recovery refers to restoring the database after a failure.
Can you give me an example of when I would use rollback?
Sure! If a transaction fails due to an error, you can use rollback to undo the changes made during that transaction.
And what about recovery? When is that necessary?
Recovery is necessary when there is a system crash or data corruption, allowing you to restore the database to a consistent state.
Are there different types of recovery methods?
Yes, there are several methods, including full recovery, differential recovery, and point-in-time recovery, each serving different needs.
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