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consider a database transaction that does part of its updates and then stops. which principle of transaction does this violate?

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Durability.

When a transaction has been committed, it is guaranteed by the property of durability that it will remain in the system even in the event of subsequent failures. Durability enforces completed transactions.

Which property of a transaction that protect data from system failure?

  • When a transaction has been committed, it is guaranteed by the property of durability that it will remain in the system even in the event of subsequent failures. Durability enforces completed transactions.
  • A transaction must be treated as an atomic unit, meaning that either all of its operations are carried out or none of them are, according to the property of atomicity. A database cannot be in a state where a transaction is still in progress.
  • Durability is the ACID property in database systems that ensures committed transactions will endure indefinitely. For instance, if a flight reservation reports that a seat has been successfully reserved, the seat will still be reserved even if the system fails.

To learn more about : Database system

Ref : https://brainly.com/question/518894

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