Object Query Language

Known as: OQL 
Object Query Language (OQL) is a query language standard for object-oriented databases modeled after SQL. OQL was developed by the Object Data… (More)
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Papers overview

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2006
2006
Type-safe Versioned Object Query Language
The concept of versioning was initially proposed for controlling design evolution on computer aided design and software… (More)
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2004
2004
An object query language for multimedia federations
The F́ıschlár system provides a large centralised repository of multimedia files. As expansion is difficult in centralised… (More)
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Highly Cited
2002
Highly Cited
2002
RQL: a declarative query language for RDF
Real-scale Semantic Web applications, such as Knowledge Portals and E-Marketplaces, require the management of large volumes of… (More)
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Highly Cited
2000
Highly Cited
2000
Optimizing object queries using an effective calculus
Object-oriented databases (OODBs) provide powerful data abstractions and modeling facilities, but they generally lack a suitable… (More)
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Highly Cited
2000
Highly Cited
2000
Comparative Analysis of Five XML Query Languages
XML is becoming the most relevant new standard for data representation and exchange on the WWW. Novel languages for extracting… (More)
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1999
1999
A Fuzzy Object Query Language (FOQL) for Image Databases
The image data as well as the nature of querying image data is fuzzy. Users like to retrieve images based on similarity rather… (More)
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Highly Cited
1997
Highly Cited
1997
MOQL: A Multimedia Object Query Language
We describe a general multimedia query language, called MOQL, based on ODMG's Object Query Language (OQL). In contrast to… (More)
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Highly Cited
1997
Highly Cited
1997
The Lorel query language for semistructured data
language, designed for querying semistructured data. Semistructured data is becoming more and more prevalent, e.g., in structured… (More)
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1997
1997
Towards an ODMG-Compliant Visual Object Query Language
We describe the design, implementation and user evaluation of QUIVER, a graph-based visual query language for object databases… (More)
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Highly Cited
1995
Highly Cited
1995
Towards an Effective Calculus for Object Query Languages
We define a standard of effectiveness for a database calculus relative to a query language. Effectiveness judges suitability to… (More)
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