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Chapter 12 Online: Distributed Databases

2. Objectives. Define termsExplain business conditions driving distributed databasesDescribe salient characteristics of distributed database environmentsExplain advantages and risks of distributed databasesExplain strategies and options for distributed database designDiscuss synchronous and asy

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Chapter 12 Online: Distributed Databases

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    1. Chapter 12 (Online): Distributed Databases Jason C. H. Chen, Ph.D. Professor of MIS School of Business Administration Gonzaga University Spokane, WA 99258 chen@jepson.gonzaga.edu 1

    2. 2 Objectives Define terms Explain business conditions driving distributed databases Describe salient characteristics of distributed database environments Explain advantages and risks of distributed databases Explain strategies and options for distributed database design Discuss synchronous and asynchronous data replication and partitioning Discuss optimized query processing in distributed databases Explain salient features of several distributed database management systems

    3. 3 Definitions Distributed Database: A single logical database spread physically across computers in multiple locations that are connected by a data communications link Decentralized Database: A collection of independent databases on non-networked computers

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