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Need for real Object Oriented Databases

Part 7: Object Oriented Databases

Part 7: Object Oriented Databases

... encapsulated object, the user can not modify its coordinates without going through predefined ...of Object Oriented Data Model • Each set real world entity instances is modeled as a set of ...

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Object-Oriented Querying of Existing Relational Databases

Object-Oriented Querying of Existing Relational Databases

... 1 Introduction Relational database systems are widely used in research and industry. For traditional application areas like accounting, reservation systems, etc., the relational data model seems to be adequate providing ...

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A Gentle Introduction to Relational and Object Oriented Databases

A Gentle Introduction to Relational and Object Oriented Databases

... A real database is typically a repository for heterogeneous but interrelated pieces of ...complex object than the flat file we saw in the previous ...

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INDEX DATA STRUCTURES IN OBJECT-ORIENTED DATABASES

INDEX DATA STRUCTURES IN OBJECT-ORIENTED DATABASES

... In the field of databases and database management systems, such an access support mechanism for improved query performance relies on one or more un- derlying search data[r] ...

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Transparent Indexing in Distributed Object-Oriented Databases

Transparent Indexing in Distributed Object-Oriented Databases

... The Stack-based Approach Chapter 3 The Stack-based Approach The Stack-based Architecture (SBA) [1, 117, 118] is a formal methodology concerning the construction and semantics of database query languages, especially ...

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Faster Object Retrieval with Dynamic Clustering Technique in Object Oriented Databases

Faster Object Retrieval with Dynamic Clustering Technique in Object Oriented Databases

... to Object Oriented Database Management System (OODBMS), the latter continue to play an important role in the management of data, especially for complex ...

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An object-oriented wrapper to relational databases with query optimisation

An object-oriented wrapper to relational databases with query optimisation

... oriented database system” first appeared in the mid-eighties of the last century and the concepts were manifested in [8], however the corresponding works started more than ten years ...

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The Viewpoint Mechanism for Object-oriented Databases Modelling, Distribution and Evolution

The Viewpoint Mechanism for Object-oriented Databases Modelling, Distribution and Evolution

... up of a user interface, a mediator and a fed- eration dictionary. The user interface per- mits communication with the external level. The federation dictionary contains the ref- erential schema and a metadatabase. Any ...

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Two-Way Mapping between Object-Oriented Databases and XML

Two-Way Mapping between Object-Oriented Databases and XML

... between object- oriented database and ...from object- oriented into XML, we first analyze the object-oriented database to construct the object graph, which is equiva- lent ...

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Clustering Objects in Object Oriented Databases Based on Vector Space

Clustering Objects in Object Oriented Databases Based on Vector Space

... Each of clustering ways can optimize a query, but can't op- timize other queries. For example, clustering of all objects fol- lowing part-of relationship into the same block may cause ob- jects from the same class could ...

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CiteSeerX — Access Control Mechanism In Behaviorally Object-Oriented Databases

CiteSeerX — Access Control Mechanism In Behaviorally Object-Oriented Databases

... 5 Implementation Hints In this section we use the terminology agreed in the framework of the ONTOS object database management system. ONTOS provides a reliable persistent storage facility for C++ objects. Thus, ...

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OBJECT-ORIENTED & OBJECT- RELATIONAL DATABASES CS561-SPRING 2012 WPI, MOHAMED ELTABAKH

OBJECT-ORIENTED & OBJECT- RELATIONAL DATABASES CS561-SPRING 2012 WPI, MOHAMED ELTABAKH

... Common Object Model, and the model has been supplemented with bindings for C++, Smalltalk, and Java as well as Object Definition Language (ODL, based on OMG's IDL), the aforementioned OQL, ...

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A REPLICATION STRATEGY FOR DISTRIBUTED REAL-TIME OBJECT ORIENTED DATABASES PRAVEEN PEDDI A THESIS SUBMITTED IN PARTIAL FULFILLMENT OF THE

A REPLICATION STRATEGY FOR DISTRIBUTED REAL-TIME OBJECT ORIENTED DATABASES PRAVEEN PEDDI A THESIS SUBMITTED IN PARTIAL FULFILLMENT OF THE

... Distributed Databases: As discussed in the section ...called Real-Time replication, transactions should see the temporally consistent data regardless of which copy of the object they access and from ...

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Self-adjusting multi-granularity locking protocol for object-oriented databases

Self-adjusting multi-granularity locking protocol for object-oriented databases

... Liou, "A Multi-granularity Locking Model for Concurrency Control in Object- Oriented Database Systems," IEEE Transactions on Knowledge and Data Engineering, vol. Ram, " To[r] ...

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WHITE PAPER A COMPARISON BETWEEN RELATIONAL AND OBJECT ORIENTED DATABASES FOR OBJECT ORIENTED APPLICATION DEVELOPMENT JONATHAN ROBIE DIRK BARTELS

WHITE PAPER A COMPARISON BETWEEN RELATIONAL AND OBJECT ORIENTED DATABASES FOR OBJECT ORIENTED APPLICATION DEVELOPMENT JONATHAN ROBIE DIRK BARTELS

... the object model are fundamentally different, and integrating the two is not ...The object model is based on the tight integration of code and data, flexible data types, hierarchical relationships among ...

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A Real Time, Object Oriented Fieldbus Management System

A Real Time, Object Oriented Fieldbus Management System

... 2.5. VIGO Tools The MIB Editor, although probably the most important, can be regarded as one of a number of tools available, which uses the contents of the Database. Take for example Monitor, whereby using the ...

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The Real Benefits of Object-Relational DB-Technology for Object-Oriented Software Development

The Real Benefits of Object-Relational DB-Technology for Object-Oriented Software Development

... that object-relational database technology gets more and more mature, not only conceptually (data model, query processing), but also ...available object-oriented ex- tensions, which entail an ...

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Object Oriented Databases. OOAD Fall 2012 Arjun Gopalakrishna Bhavya Udayashankar

Object Oriented Databases. OOAD Fall 2012 Arjun Gopalakrishna Bhavya Udayashankar

... II Object Relational DBMS: OODB acts as a staging layer for existing data in relational ...to object models and stored in object data ...require object models to tap into the object ...

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An Alternative approach to Temporary Memory Management in Databases using Object Oriented Systems

An Alternative approach to Temporary Memory Management in Databases using Object Oriented Systems

... Research Scholar, Dept of CSE CMJ University Shillong (Meghalaya) amitku27@gmail.com Abstract: Regardless of the supremacy of relational database management systems (RDBMS) in the databases, ...

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Java Universal Binding: Storing Java Objects in Relational and Object-Oriented Databases

Java Universal Binding: Storing Java Objects in Relational and Object-Oriented Databases

... an object is time-consuming while further accesses are much ...an object causes the object fields to be loaded from the database and shadow objects to be created for the three pointed-to ...the ...

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