Description
| ISBN | 978-93-91334-36-9 |
| Publishers | R. Narain & Co. |
| Author | Nobel Editorial Board |
| Binding | Paperback |
| Pages | 160 |
| Subject | Distributed Database System |
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Distributed Database System – MCA (045)
Original price was: ₹120.₹90Current price is: ₹90.
This book is designed to meet the needs of master of computer application students studying for the very first time in their curriculum. Thus complexity of the matter has been avoided with a view that complete course content has to be completed by the student in limited time period. The subject matter has been presented in a lucid, comprehensive and systematic manner which is easy to understand and also develops writing ability for students to score good marks in upcoming examination. This book includes all types of questions according to new pattern of university. Course content has been divided into topic wise and in chapter wise form according to curriculum framed by Dr. A.P.J. Abdul Kalam Technical University, Lucknow. This book includes unsolved papers of last years and sample paper. We hope that this book will be successful in its objectives and will receive appreciation from students and teachers alike.
Additional information
| Weight | 200 g |
|---|---|
| Dimensions | 20 × 12 × 1 cm |
Table of Content
Distributed Database Systems
(KCA- 045)
Unit I – Introduction: Distributed Data Processing, Distributed Database System,Promises of DDBSs, Problem areas. Distributed DBMS Architecture: Architectural Models for Distributed DBMS, DDMBS Architecture. Distributed Database Design: Alternative Design Strategies, Distribution Design issues, Fragmentation, Allocation.
Unit II – Query processing and decomposition: Query processing objectives, characterization of query processors, layers of query processing, querydecomposition, localization of distributed data. Distributed query Optimization: Query optimization, centralized query optimization, distributed query optimization algorithms.
Unit III – Transaction Management: Definition, properties of transaction, types oftransactions, distributed concurrency control: Serializability, concurrency control mechanisms & algorithms, time – stamped & optimistic concurrency control Algorithms, deadlock Management.
Unit IV – Distributed DBMS Reliability: Reliability concepts and measures, fault-tolerance in distributed systems, failures in Distributed DBMS, local & distributed reliability protocols, site failures and network partitioning. Parallel Database Systems: Parallel database system architectures, parallel data placement, parallel query processing, load balancing, database clusters.
Unit V – Distributed object Database Management Systems: Fundamental object concepts and models, object distributed design, architectural issues, object management, distributed object storage, object query Processing.Object Oriented Data Model: Inheritance, object identity, persistent programming languages, persistence of objects, comparison OODBMS and ORDBMS.
Features
Salient features include:
- Comprehensive coverage of theoretical aspects in easiest way through diagrams and flow charts.
- All intricate aspects are explained by simple, lucid and specific explanations and substantiated with neat and elaborate diagrammatic sketches.
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