'Transaction operations' diaporamas de présentation

CS 728 Advanced Database Systems Chapter 20 Foundation of Database Transaction Processing

CS 728 Advanced Database Systems Chapter 20 Foundation of Database Transaction Processing. 1 Introduction to Transaction Processing (1). A transaction is a sequence of operations whose execution transforms a database from one consistent state to another consistent state.

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CS 728 Advanced Database Systems Chapter 20 Foundation of Database Transaction Processing

CS 728 Advanced Database Systems Chapter 20 Foundation of Database Transaction Processing. 1 Introduction to Transaction Processing (1). A transaction is a sequence of operations whose execution transforms a database from one consistent state to another consistent state.

587 views • 57 slides

Introduction to Transaction Processing Concepts and Theory

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Transaction Processing Recovery & Concurrency Control

Transaction Processing Recovery & Concurrency Control. What is a transaction.

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BASIC TRANSACTION CONCEPTS

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Chapter 38

Chapter 38. Persistence Framework with Patterns. Persistent Objects. Object databases Relational databases Other: Flat files, XML, hierarchical databases, etc. Persistence Service.

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Advanced Database Technologies Lecture 6 : Transactions and Database Recovery

Advanced Database Technologies Lecture 6 : Transactions and Database Recovery. Content. What is a Transaction? ACID properties Transaction Processing Database Recovery. 1. What is a Transaction?. Definition

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The Concept of Transaction Processing

The Concept of Transaction Processing. A Transaction: logical unit of database processing that includes one or more access operations (read -retrieval, write - insert or update, delete).

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Transactional Memory: Architectural Support for Lock-Free Data Structures

Transactional Memory: Architectural Support for Lock-Free Data Structures. Herlihy & Moss Presented by Robert T. Bauer. Problem. Software implementations of lock-free (not using locks) data structures do not perform as well as locking-based implementations. Qualifications:

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Database Management System

188 views • 16 slides

10.4 Concurrency Control with Time Stamping Methods

10.4 Concurrency Control with Time Stamping Methods. Assigns global unique time stamp to each transaction Produces explicit order in which transactions are submitted to DBMS Uniqueness Ensures that no equal time stamp values can exist Monotonicity

420 views • 14 slides