Concurrency control, the cornerstone of these systems, encompasses the mechanisms deployed to manage conflicts between overlapping transactions, thus ensuring reliability and coherence in both ...

Operational Transformation (OT): A concurrency control algorithm which allows multiple users to edit simultaneously by transforming operations to preserve the intention of each edit.

What is MVCC? (multiversion concurrency control) Multiversion concurrency control (MVCC) is a database optimization technique. MVCC creates duplicate copies of records so that data can be safely read ...