In a database management system (DBMS), concurrency control manages simultaneous access to a database. It prevents two users from editing the same record at the same time and also serializes ...

The authors present a novel MVCC implementation for main-memory database systems that has very little overhead compared to serial execution with single-version concurrency control, even when ...

Concurrency Control Model for Distributed Database Now-a-days, distributed databases have taken concentration in the database research.

Anyone who has written applications to access database data probably has had to deal with concurrency problems at some point in their career. When one application program tries to read data that’s in ...