'Serializable schedule preserves consistency' presentation slideshows

MULTIUSER DATABASES : Concurrency and Transaction Management

MULTIUSER DATABASES : Concurrency and Transaction Management. Banking Application. Entities in a banking application: Customers Employees Accounts In an operational bank database, customers use the ATMs, internet, and phones to interact with their accounts

918 views • 79 slides

Transaction Management Overview

Transaction Management Overview. Chapter 18. Transactions. Concurrent execution of user programs is essential for good DBMS performance. Because disk accesses are frequent, and relatively slow, it is important to keep the cpu humming by working on several user programs concurrently.

661 views • 47 slides

Transaction Management Overview

Transaction Management Overview. Chapter 18. Transactions. Concurrent execution of user programs is essential for good DBMS performance. Because disk accesses are frequent, and relatively slow, it is important to keep the cpu humming by working on several user programs concurrently.

685 views • 47 slides

COP4710 Database Systems

COP4710 Database Systems. Transaction Management. Fall 2013. Users and Database Programs. End users don't see the Database directly Are only vaguely aware of its design May be acutely aware of part of its contents SQL is not a suitable end-user interface

546 views • 42 slides

Concurrency Control

Concurrency Control. R &G - Chapter 19. Transactions. Concurrent execution of user programs is essential for good DBMS performance. Because disk accesses are frequent, and relatively slow, it is important to keep the cpu humming by working on several user programs concurrently.

449 views • 35 slides

Transaction Management: Concurrency Control

608 views • 29 slides

Transaction Management Overview

Transaction Management Overview. Chapter 16. Transactions. Concurrent execution of user programs is essential for good DBMS performance. Because disk accesses are frequent, and relatively slow, it is important to keep the cpu humming by working on several user programs concurrently.

398 views • 25 slides

Transaction Management Overview

Transaction Management Overview. Chapter 16. Transactions. Concurrent execution of user programs is essential for good DBMS performance. Because disk accesses are frequent, and relatively slow, it is important to keep the cpu humming by working on several user programs concurrently.

534 views • 24 slides

Transaction Management Overview

Transaction Management Overview. R & G Chapter 16. There are three side effects of acid. Enhanced long term memory, decreased short term memory, and I forget the third. - Timothy Leary. Components of a DBMS. transaction. Data Definition. query. Query Compiler. Transaction Manager.

362 views • 24 slides

Concurrency Control and Recovery

Concurrency Control and Recovery. Module 6, Lecture 1. Transactions. Concurrent execution of user programs is essential for good DBMS performance. Because disk accesses are frequent, and relatively slow, it is important to keep the cpu humming by working on several user programs concurrently.

323 views • 24 slides

Transaction Management

Transaction Management. Transactions. Concurrent execution of user programs is essential for good DBMS performance. Because disk accesses are frequent, and relatively slow, it is important to keep the CPU humming by working on several user programs concurrently.

225 views • 22 slides

Transaction Management Overview

Transaction Management Overview. Chapter 16. Transactions. Concurrent execution of user programs is essential for good DBMS performance. Because disk accesses are frequent, and relatively slow, it is important to keep the cpu humming by working on several user programs concurrently.

304 views • 14 slides

Transaction Management Overview

Transaction Management Overview. Chapter 16. Transactions. Concurrent execution of user programs is essential for good DBMS performance. Because disk accesses are frequent, and relatively slow, it is important to keep the CPU working on several user programs concurrently.

251 views • 14 slides

Transaction Management Overview

Transaction Management Overview. Chapter 16. Transactions. Concurrent execution of user programs is essential for good DBMS performance. Because disk accesses are frequent, and relatively slow, it is important to keep the cpu humming by working on several user programs concurrently.

211 views • 14 slides

Transaction Management Overview

Transaction Management Overview. Chapter 16. Transactions. Concurrent execution of user programs is essential for good DBMS performance. Because disk accesses are frequent, and relatively slow, it is important to keep the cpu humming by working on several user programs concurrently.

203 views • 14 slides

Transaction Management Overview

Transaction Management Overview. Slides in this section obtained from R. Ramakrishnan and J. Gehrke , Database Management Systems 3ed , McGraw-Hill, 2002, http://pages.cs.wisc.edu/~ dbbook/. Transactions. Concurrent execution of user programs is essential for good DBMS performance.

238 views • 14 slides