What are concurrency control methods in databases?
An example of an AI chatbot conversation about concurrency control methods in databases.
What are concurrency control methods in databases?
Concurrency control methods are techniques used to manage simultaneous operations on a database without conflicting.
Can you explain the different types of concurrency control methods?
Sure! The main types are pessimistic concurrency control, optimistic concurrency control, and timestamp-based control.
What is the difference between pessimistic and optimistic concurrency control?
Pessimistic concurrency control locks resources to prevent conflicts, while optimistic assumes conflicts are rare and checks before committing.
When should I use each method?
Use pessimistic control in high-conflict environments and optimistic control in low-conflict scenarios for better performance.
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