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1 posts tagged with "Isolation"
Data Access LayerLost UpdateIsolationPessimistic LockingOptimistic Locking

Lost Update Phenomena

An update is lost when a user overrides the current database state without realizing, that someone else changed it between the moment of data loading and the moment the update occurs. In this post, I will give detailed description of this phenomena and typical ways to prevent it.

  • Sep 29, 2020
  • 2 minutes read
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