When should I use pessimistic control in transactions?
An example of an AI chatbot conversation about when to use pessimistic control in database transactions.
What is pessimistic control in database transactions?
Pessimistic control is a concurrency control method that locks resources to prevent conflicts during transactions.
When should I use pessimistic control instead of optimistic control?
Use pessimistic control when you expect high contention for resources or when transactions are long-running.
Can you give me an example of a situation where pessimistic control is beneficial?
Sure! In a banking system, when multiple users are trying to withdraw from the same account, pessimistic control can prevent overdrafts.
Are there any downsides to using pessimistic control?
Yes, it can lead to reduced performance due to locking, which may cause delays in transaction processing.
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