Concurrency, Isolation, and MVCC: How Engines Handle Contention
Explains concurrency control in databases, covering 2PL, MVCC, isolation levels, and OCC for handling simultaneous reads/writes.
Explains concurrency control in databases, covering 2PL, MVCC, isolation levels, and OCC for handling simultaneous reads/writes.
Explains the ARIES database transaction recovery algorithm, covering its motivation, data structures, and how it ensures atomicity and durability.
Hades 2.0.0.RC2 adds transactional support to DAOs, enabling better integration with Spring and reducing the need for a service layer.