What is pessimistic concurrency control?
An example of an AI chatbot conversation about pessimistic concurrency control in databases.
What is pessimistic concurrency control?
Pessimistic concurrency control is a database management technique that locks resources to prevent conflicts.
How does it differ from optimistic concurrency control?
Unlike optimistic concurrency control, which assumes conflicts are rare, pessimistic control locks data to avoid conflicts.
What are the advantages of using pessimistic concurrency control?
It ensures data integrity and consistency, especially in high-conflict environments, but can lead to reduced performance.
Can you give an example of when to use it?
It's ideal for banking systems where transactions must be accurate and conflicts are likely.
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