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 ...

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 ...

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

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

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 ...

Enterprise database architectures use three DBMS schema layers to separate the system into internal, external and conceptual tiers. Here's how they work.

Any query engines built around Apache Iceberg and Parquet are often ill-equipped to meet the performance demands of external-facing, high-concurrency analytical applications, forcing many enterprises ...

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 ...