'Uncommitted data' presentation slideshows

Anthony D. Joseph and John Kubiatowicz Slides by Alan Fekete ( University of Sydney)

900 views • 76 slides

Transaction Processing Concepts

Recovery & Concurrency Control. Transaction Processing Concepts. What is a Transaction?. A transaction is a logical unit of work that must be either entirely completed or aborted. A database request is the equivalent of a single SQL statement in an application program or transaction.

1.41k views • 49 slides

Chapter 13 Managing Transactions and Concurrency

Chapter 13 Managing Transactions and Concurrency. Database Principles: Fundamentals of Design, Implementation, and Management Tenth Edition. Objectives. In this chapter, you will learn: About database transactions and their properties

620 views • 44 slides

Transaction Processing Concepts

Recovery & Concurrency Control. Transaction Processing Concepts. What is a Transaction?. A transaction is a logical unit of work that must be either entirely completed or aborted. A database request is the equivalent of a single SQL statement in an application program or transaction.

672 views • 44 slides

Chapter 9_B

556 views • 39 slides

Database Systems: Design, Implementation, and Management

Database Systems: Design, Implementation, and Management. Chapter 06 Transaction Management and Concurrency Control. Objectives. In this chapter, you will learn: About database transactions and their properties

383 views • 37 slides

Optimistic Methods for Concurrency Control By : H.T. Kung & John T. Robinson Presenters: Munawer Saeed

Optimistic Methods for Concurrency Control By : H.T. Kung & John T. Robinson Presenters: Munawer Saeed. What is Concurrency Control. Process of managing simultaneous execution of transactions in a shared database, to ensure the serializability of transactions, is known as concurrency control.

509 views • 27 slides

Transaction Processing:

448 views • 25 slides

Transactions and concurrency

Transactions and concurrency. INF08104: Database Systems Brian Davison , 2013/4. Agenda. Transactions Transaction control The transaction log Concurrency Locking Deadlocks Explicit locking. T ransactions. Logical unit of work May consist of several database operations

305 views • 16 slides

ICS 321 Fall 2009 Overview of Transaction Management

295 views • 16 slides

Sun NFS

238 views • 14 slides