What is optimistic concurrency control?
An example of an AI chatbot conversation about optimistic concurrency control in databases.
What is optimistic concurrency control?
Optimistic concurrency control is a database management technique that assumes multiple transactions can complete without affecting each other.
Can you give me an example of how it works?
Sure! Imagine two users trying to update the same record. Each user reads the record, makes changes, and then tries to save it. If one user saves first, the second user will get an error and must re-read the record.
What are the advantages of using this method?
The main advantages are reduced locking overhead and improved performance in environments with low contention.
Are there any drawbacks?
Yes, the main drawback is that it can lead to increased conflicts and retries in high contention scenarios.
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