Tag:isolation levels

All the articles with the tag "isolation levels".

• 9 MIN READ•Apr 29, 2026

  Concurrency, Isolation, and MVCC: How Engines Handle Contention

  Databases handle concurrent access using locks, MVCC, or optimistic concurrency control. Here is how each approach works and what tradeoffs each creates.

  database concurrency controlMVCC databaseisolation levels