Lock contention issues can be frustrating problems to investigate and debug. But anytime a database system is involved, the potential exists for locking to cause concurrency problems. Before blaming ...

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 ...

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

In the new round of competition in database technology, the collaboration between Shandong Inspur Database Technology Co., Ltd. and Shanghai Lianxi Technology Co., Ltd. has brought new breakthroughs ...

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 ...

Relational calculus. Query processing and optimization. Transaction processing: failure, recovery, and concurrency. Database security. Logic-based systems. Parallel, distributed, and client/server ...