Unlike the entity-relationship model, object-oriented systems lack a notion of ``relating'' objects to others: the only means to relate objects are object-valued attributes holding references. This article presents a relationship mechanism for an object-oriented database model that extends known relationship approaches with support for derived relationships, separation of connectivity and visibility, and query language integration. We also introduce a persistence model based on this relationship model, and shortly discuss integrity checking issues
In this paper, we bring together two important topics of current database research: enhancing the da...
Many object-oriented applications created today, especially Web applications, use relational databas...
The object-oriented paradigm describes a powerful systemwhere complex systems can be modelled by a n...
In most object-oriented systems, references are the only way to express the coupling of objects. The...
The concepts of object oriented data models aim towards modeling of application objects close to the...
In this paper we present a uniform approach to dynamic relationships in object oriented databases. W...
This paper primarily addresses the issue of what we really mean by `Object-Oriented Databases'. It i...
Abstract. Relationships have been an essential component of OO de-sign since the 90s and, although s...
. The emphasis in object-oriented databases (OODBs) is on the inheritance, or "is a," type...
A relational account of objects provides a single unifying data model for both object-oriented progr...
It is claimed that object oriented databases (OODBs ) overcome many of the limitations of the relati...
Many object-oriented applications created today, especially Web applications, use relational databas...
. The use of external object-oriented databases to offer persistence to knowledge bases often induc...
In semantic data models, abstract relationslúp ( e.g. generalization, aggregation, etc) semantics i...
Object-Relational Databases introduce new features which allow manipulating objects in databases.At ...
In this paper, we bring together two important topics of current database research: enhancing the da...
Many object-oriented applications created today, especially Web applications, use relational databas...
The object-oriented paradigm describes a powerful systemwhere complex systems can be modelled by a n...
In most object-oriented systems, references are the only way to express the coupling of objects. The...
The concepts of object oriented data models aim towards modeling of application objects close to the...
In this paper we present a uniform approach to dynamic relationships in object oriented databases. W...
This paper primarily addresses the issue of what we really mean by `Object-Oriented Databases'. It i...
Abstract. Relationships have been an essential component of OO de-sign since the 90s and, although s...
. The emphasis in object-oriented databases (OODBs) is on the inheritance, or "is a," type...
A relational account of objects provides a single unifying data model for both object-oriented progr...
It is claimed that object oriented databases (OODBs ) overcome many of the limitations of the relati...
Many object-oriented applications created today, especially Web applications, use relational databas...
. The use of external object-oriented databases to offer persistence to knowledge bases often induc...
In semantic data models, abstract relationslúp ( e.g. generalization, aggregation, etc) semantics i...
Object-Relational Databases introduce new features which allow manipulating objects in databases.At ...
In this paper, we bring together two important topics of current database research: enhancing the da...
Many object-oriented applications created today, especially Web applications, use relational databas...
The object-oriented paradigm describes a powerful systemwhere complex systems can be modelled by a n...