'Distributed query processing' presentation slideshows

Outline

Outline. Introduction Background Distributed Database Design Fragmentation Data distribution Database Integration Semantic Data Control Distributed Query Processing Multidatabase Query Processing Distributed Transaction Management Data Replication Parallel Database Systems

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CHAPTER 8: QUERY PROCESSING

CHAPTER 8: QUERY PROCESSING. PRINCIPLES OF DATA INTEGRATION. ANHAI DOAN ALON HALEVY ZACHARY IVES. Query Processing. To this point, we have seen the upper levels of the data integration problem: How to construct mappings from sources to a single mediated schema

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PIER ( Peer-to-Peer Information Exchange and Retrieval )

PIER ( Peer-to-Peer Information Exchange and Retrieval ). 30 March 07 Neha Singh. Outline. Motivation Introduction Architecture Join Algorithms Experimental Results Conclusion. Outline. Motivation Introduction Architecture Join Algorithms Experimental Results Conclusion.

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Experimental Evidence on Partitioning in Parallel Data Warehouses

Experimental Evidence on Partitioning in Parallel Data Warehouses. Pedro Furtado Prof. at Univ. of Coimbra & Researcher at CISUC DEI/CISUC-Universidade de Coimbra Portugal. Context. Parallelism used for major performance improvement in large Data warehouses

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Distributed databases

Distributed databases. 3. Outline. generalities objectives problems. 1. application. application. server. server. server. application. communication network. application. application. application. application. Introduction. DBMS in its own right. Introduction.

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Distributed Query Processing using different Semijoin operations.

Distributed Query Processing using different Semijoin operations. Presented By: Jamal Uddin Ahamed Friday,March12,2004. Presentation Outline:. 1.Overview. 2.Semijoin Operation.

389 views • 26 slides

Outline

Outline. Introduction Background Distributed DBMS Architecture Distributed Database Design Semantic Data Control ? View Management ? Data Security ? Semantic Integrity Control Distributed Query Processing Distributed Transaction Management

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Information Retrieval and Use

Information Retrieval and Use. De-normalisation and Distributed database systems Geoff Leese September 2008, revised October 2009. Mapping the logical model onto physical design. Entities become tables More often than not! Attributes become fields (columns)

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Distributed Database Systems Overview

Distributed Database Systems Overview. Presented By Satrio Agung Wicaksono. Distributed Database Systems. Made up of database system and computer network technologies.

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OGSA-DAI ?????? China-VO DAS ??????

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Distributed databases

Distributed databases. A brief introduction (Figure numbers may not be the same as in the book). Distributed database concepts. Distributed database (DDB) Collection of multiple logically interrelated databases distributed over a computer network

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Distributed Databases

Distributed Databases. Arijit Sengupta. Learning Objectives. Understand the concept and necessity of distributed databases Understand the types of distributing data: Replication Vs Fragmentation Understand the process of improving availability

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Outline

Outline. Introduction Background Distributed DBMS Architecture Distributed Database Design Distributed Query Processing Distributed Transaction Management Building Distributed Database Systems (RAID) Mobile Database Systems Privacy, Trust, and Authentication Peer to Peer Systems.

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Principal investigator: Gregor v. Bochmann (U of Ottawa)

Project Overview. Quality of Service and Distributed Systems Management . University of Ottawa, of Western Ontario and UQAM, 2000-2001 http://beethoven.site.uottawa.ca/DSRG/citr-ec-QoS.htm. Principal investigator: Gregor v. Bochmann (U of Ottawa) Co-investigators: Brigitte Kerhervé (UQAM)

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Telegraph: A Universal System for Information

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Querying Business Processes with BP-QL

Querying Business Processes with BP-QL. Catriel Beeri Hebrew University Anat Eyal, Simon Kamenkovich, Tel Aviv University Tova Milo. Business Processes. Complex applications Integrating remote Web Services Standards facilitate development XML data exchange

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Querying Business Processes with BP-QL

Querying Business Processes with BP-QL. Catriel Beeri Hebrew University Anat Eyal, Simon Kamenkovich, Tel Aviv University Tova Milo. Business Processes. Complex applications Integrating remote Web Services Standards facilitate development XML data exchange

73 views • 7 slides

What does the Cloud mean for Data Management: Challenges and Opportunities

186 views • 6 slides