Daffodil announced general availability of its Java Database Management Server with enhanced stability and optimised performance and featuring Multi Version Concurrency Control.New Delhi, India July ...

In addition to compression and record-level locking, WiredTiger also gives MongoDB multi-version concurrency control (MVCC), multi-document transactions, and support for log-structured merge-trees ...

PostgreSQL uses a system called Multi-Version Concurrency Control (MVCC) that allows multiple people to work on the database at the same time without interfering with each other.