'Read locks' presentation slideshows

Serializable Isolation for Snapshot Databases

913 views • 67 slides

Concurrency Control

Concurrency Control. Amol Deshpande CMSC424. Approach, Assumptions etc. Approach Guarantee conflict-serializability by allowing certain types of concurrency Lock-based Assumptions: Durability is not a problem So no crashes Though transactions may still abort Goal: Serializability

548 views • 36 slides

Concurrency control in transactional systems

411 views • 29 slides

A Brief Introduction to MySQL

446 views • 27 slides

Towards a new approach to Document Collaboration

Towards a new approach to Document Collaboration. A Concurrency Control mechanism for XML databases. Jan Hidders U. Antwerp, Belgium. Stijn Dekeyser USQ, Australia. Introduction: XML Running Example Classic CC methods Data Models User Data Model Scheduler Data Model. Path Lock Schemes

392 views • 26 slides

Manajemen Basis Data Pertemuan 10

Manajemen Basis Data Pertemuan 10. Matakuliah : M0264/Manajemen Basis Data Tahun : 2008. Objectives. Distributed Concurency Control Distributed Database Recovery. Distributed Concurency Control. Distributed Serializability Locking Protocols Centralized 2PL Primary copy 2PL

382 views • 15 slides