'Concurrency control techniques' diaporamas de présentation

Chapter 19

Chapter 19. Transaction Management Transparencies. Chapter 19 - Objectives. Function and importance of transactions. Properties of transactions. Concurrency Control Meaning of serializability. How locking can ensure serializability. Deadlock and how it can be resolved.

1.4k views • 117 slides

Transactions & Concurrency

995 views • 80 slides

Minggu 8, Pertemuan 15 Transaction Management

Minggu 8, Pertemuan 15 Transaction Management. Matakuliah : T0206-Sistem Basisdata Tahun : 2005 Versi : 1.0/0.0. Learning Outcomes. Pada akhir pertemuan ini, diharapkan mahasiswa dapat dapat menjelaskan concurently control dalam transaction management (C2). Outline Materi.

828 views • 63 slides

Transaction Support

Chapter 9. Transaction Support. Transaction. Transaction An action or series of actions, carried out by a single user or application program, which accesses or changes the contents of the database. A transaction is a logical unit of work on the database.

552 views • 54 slides

CHAPTER 21 Concurrency Control Techniques

CHAPTER 21 Concurrency Control Techniques. Introduction. Concurrency control protocols Set of rules to guarantee serializability Two-phase locking protocols Lock data items to prevent concurrent access Timestamp Unique identifier for each transaction

718 views • 37 slides

IS 4420 Database Fundamentals Chapter 12: Data and Database Administration Leon Chen

IS 4420 Database Fundamentals Chapter 12: Data and Database Administration Leon Chen. Overview. Data administration vs. database administration Functions and roles of data/database administration. Traditional Administration Definitions.

375 views • 15 slides