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Roadmap to becoming a developer in 2022
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developer-roadmap/src/data/roadmaps/postgresql-dba/content/mvcc@-_ADJsTVGAgXq7_-8bdIO.md

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Multi-Version Concurrency Control (MVCC)

Multi-Version Concurrency Control (MVCC) is a technique used by PostgreSQL to allow multiple transactions to access the same data concurrently without conflicts or delays. It ensures that each transaction has a consistent snapshot of the database and can operate on its own version of the data.

Learn more from the following resources: