What are the implications of using optimistic vs. pessimistic locking strategies in database transactions?

  • Both have similar implications
  • Optimistic locking prevents blocking, may lead to conflicts
  • Pessimistic locking reduces contention, but can cause blocking
  • They are used interchangeably based on convenience
Optimistic locking in database transactions prevents blocking but may lead to conflicts, while pessimistic locking reduces contention but can cause blocking due to exclusive locks.
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