'Concurrency control' presentation slideshows

DATABASE CONCEPTS

DATABASE CONCEPTS. Leo Mark College of Computing Georgia Tech (January 1999). Course Contents. Introduction Database Terminology Data Model Overview Database Architecture Database Management System Architecture Database Capabilities People That Work With Databases The Database Market

1.92k views • 135 slides

Mobile Databases

Mobile Databases Mobile computing Portable computing devices and wireless communications Can access data from anywhere, anytime Example: Brokerage services News reporting Traffic/Vehicle services Mobile DB

1.63k views • 93 slides

Databases on the Internet

Bratislava, Slovakia, August 21-31, 1998. Databases on the Internet. 4th CEENet Workshop on Network Technology. David Billard. David.Billard@cui.unige.ch. Outline. Classical databases Why should it be different in the Internet? Organizing the data with the Araneus methodology

895 views • 65 slides

Introduction to Transaction Processing Concepts and Theory Chapter 17

Introduction to Transaction Processing Concepts and Theory Chapter 17. ICS 424 Advanced Database Systems Dr. Muhammad Shafique. Outline. Introduction to transaction processing Transaction and system concepts Desirable properties of transactions Schedules and recoverability

1.4k views • 56 slides

973 views • 49 slides

Distributed Systems and Concurrency: Concurrency Control in Local and Distributed Systems

Distributed Systems and Concurrency: Concurrency Control in Local and Distributed Systems. Majeed Kassis. Transactions. Definition: A sequence of operations that perform a single logical function Examples: Withdraw money from bank account Making an airline reservation

700 views • 48 slides

C20.0046: Database Management Systems Lecture #1

C20.0046: Database Management Systems Lecture #1. M.P. Johnson Stern School of Business, NYU Spring, 2008. What Is a Database?. A large, integrated collection of data which models a real-world enterprise: Entities students, courses, instructors, TAs Relationships

627 views • 39 slides

Optimizing memory transactions

Optimizing memory transactions. Tim Harris, Mark Plesko, Avi Shinnar, David Tarditi . The Big Question : are atomic blocks feasible?. Atomic blocks may be great for the programmer; but can they be implemented with acceptable performance?

481 views • 37 slides

Transactions or Concurrency Control

Transactions or Concurrency Control. Introduction. A program which operates on a DB performs 2 kinds of operations: Access to the Database (Read/Write) Memory operations. sailors. Reserves. Main Memory. DISK. Read + Memory operations. Read operation. Read operation. Memory operations.

2.22k views • 36 slides

Chapter 16: Concurrency Control

Lock-Based Protocols Timestamp-Based Protocols Validation-Based Protocols Multiple Granularity Multiversion Schemes Deadlock Handling Insert and Delete Operations Concurrency in Index Structures. Chapter 16: Concurrency Control.

709 views • 35 slides

CIS *717.2 Data Warehouse Design Week 2

CIS *717.2 Data Warehouse Design Week 2 . Dimensional Modeling Primer Data Warehouse Models OLAP Operations. Instructor Carmela R. Balassiano Feb 5, Spring 2007. The Business Dimensional Lifecycle Overview (a.k.a. Our Course Roadmap). Technical Architecture Design.

601 views • 35 slides

Concurrency Control Techniques Chapter 18

Concurrency Control Techniques Chapter 18. Outline. Granularity of data items Concurrency control techniques Locking techniques Timestamp ordering techniques. Concurrency Control Techniques. Categories of concurrency techniques Locking techniques Timestamp ordering techniques

927 views • 31 slides

OBJECTS

OBJECTS. Object Oriented ???????. OBJECTS. Object-Oriented. OO convenient label for a collection of interconnected ideas OO approach views computer system as a collection of interacting objects Objects viewed as things things interact people interact with things

516 views • 30 slides

Boxwood: Abstractions as the Foundation for Storage Infrastructure

Boxwood: Abstractions as the Foundation for Storage Infrastructure. Lidong Zhou, Microsoft Research Silicon Valley Joint work with Chandu Thekkath, John MacCormick, Nick Murphy, and Marc Najork. Distributed Storage Applications are Hard to Build.

636 views • 28 slides

Tree-Structured Indexes

Tree-Structured Indexes. Chapter 10. Introduction. As for any index, 3 alternatives for data entries k* : Data record with key value k < k , rid of data record with search key value k > < k , list of rids of data records with search key k >

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Implementation of Database System Introduction

416 views • 23 slides

Last Class: Canonical Problems

Last Class: Canonical Problems. Election algorithms Ring algorithm Distributed synchronization and mutual exclusion Distributed transactions. Today: More on Transactions. Implementation issues Workspaces Writeahead logs Concurrency control Two phase locks Time stamps.

1.2k views • 18 slides

Concurrency control in XML databases

Concurrency control in XML databases. Ali Abbasi. Concurrency in XML Bases. XML : standard format of data exchange on the internet XML docs is stored in databases Concurrency control is an important function of a DB Traditional CC protocols are not tailored to XML database systems

323 views • 16 slides

Distributed Systems

Distributed Systems. Concurrency Control Paul Krzyzanowski pxk@cs.rutgers.edu ds@pk.org. Except as otherwise noted, the content of this presentation is licensed under the Creative Commons Attribution 2.5 License. Schedules.

259 views • 14 slides

Khazana: Flexible Wide Area Consistency Management

Khazana: Flexible Wide Area Consistency Management . Sai Susarla John Carter School of Computing University of Utah. Wide Area Consistency Management. Wide area services are not alike Different consistency and availability requirements Ideal: Reuse mechanisms from existing systems

283 views • 10 slides