What is MVCC in database systems?
An example of an AI chatbot conversation about MVCC in database systems.
What is MVCC in database systems?
MVCC stands for Multi-Version Concurrency Control. It's a database management technique that allows multiple transactions to occur simultaneously without interfering with each other.
How does MVCC improve performance in databases?
MVCC improves performance by allowing read operations to access a snapshot of the data without locking, which reduces wait times for transactions.
Are there any downsides to using MVCC?
Yes, one downside is that it can lead to increased storage requirements due to multiple versions of data being kept.
Can you give an example of a database that uses MVCC?
PostgreSQL is a well-known database that implements MVCC to handle concurrent transactions efficiently.
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