Architecture of the Distributed database System, ANSI/SPARC Architecture, Reference Architecture for DDBMS, Dimensions of implementation, Issues with DDBMS, Fragmentation, Replication, Database Links, Oracle Replication, Types of Replication, Creating Snapshots.
Federated Databases, Distribution, Autonomy, Heterogeneity, FDBMS architecture, Canonical Data Model (CDM), Sheth and Larson “Five Layer Architecture”, query processing and optimization, Transactions, Global Serialisability, Global Deadlock, Long Transactions, Recovery.
Federated Databases, Distribution, Autonomy, Heterogeneity, FDBMS architecture, Canonical Data Model, Five Layer Architecture, query processing and optimization, Transactions, Global Serialisability, Deadlock
Heterogeneous Distributed Database, Challenges, Federated Database, Classification of Multidatabase, Classes, Problem in Integrating Heterogeneous Database, Requirement for FDDMS, Characteristics, Architecture
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Distributed database Administration, Catalog Management, Content of catalogs, Distribution of catalogs, Object Naming, Systemwide Names, Catalog management in R, Authorization and Protection, User Identification, Authorization Rules, Classes of Users.
Architecture DDBMS, Dimensions of implementation, Issues with DDBMS, Fragmentation, Allocation, Replication, Optimization – Query Plan, Transparencies in a DDBMS, Date 12 Rules, Distributed Transaction Management.
Introduction to Distributed Database Systems, Architectures, Types of DDS, Design Criteria, Additional Design Features, Advantages of DDS, Disadvantages of DDS
Distributed Database Management System, Distributed DBMS Environment, Parallel DBMS, Parallel Versus Distributed DBMS, Characteristics, Classification of DDBMS, Underlying Architectural Principles, Some Objectives in Distributed DBMS, Advantages, Disadvantages.
Concepts Of Distributed DBMSs, Advantages and disadvantages of distributed databases, Functions and architecture for a DDBMS, Distributed database design, Levels of transparency, Comparison criteria for DDBMSs. Homogeneous DDBMS, Heterogeneous DDBMS, Types of Fragmentation, Transparencies in a DDBMS, Synchronous versus Asynchronous Replication, Data Ownership, Non-Transactional versus Transactional Update, Snapshot, Database triggers, Conflict Detection and Resolution.