Object-to-Multidimensional database mapping algorithms

An object wrapper 3,4 is a piece of middleware that provides an object view on top of a legacy database management system. But legacy database management systems such as relational database systems (RDS) and multidimensional database systems (MDS) 5,6,7 are different in many aspects from an Object-o...

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Main Authors: Lim, Tong, Lee, Sai
Format: Article
Published: 2003
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Online Access:http://eprints.um.edu.my/7193/
http://link.springer.com/chapter/10.1007%2F978-3-540-24594-0_58?LI=true
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author Lim, Tong
Lee, Sai
author_facet Lim, Tong
Lee, Sai
author_sort Lim, Tong
building UM Library
collection Institutional Repository
content_provider Universiti Malaya
content_source UM Research Repository
continent Asia
country Malaysia
description An object wrapper 3,4 is a piece of middleware that provides an object view on top of a legacy database management system. But legacy database management systems such as relational database systems (RDS) and multidimensional database systems (MDS) 5,6,7 are different in many aspects from an Object-oriented Data Model. Among these aspects are semantic management, data structures and data types supported in these models. As a result, it is crucial to understand these data models in order to design and implement an efficient piece of middleware. In this paper, a short discussion of the real-world data modelling requirements is presented. Then, this is followed by a discussion on an Object View's requirements. The third section of the paper presents the architecture of the Object-to-Multidimensional Mapping Engine (O-MME) 10,11,12,13,14,15,16,17,18,19. A detail discussion on major interfaces and classes in the Object-to-Multidimensional mapping algorithm are presented next. Issues such as data type conversion and database language statements generation are discussed in this paper also. Finally, some performance issues are presented and future possible researches are outlined.
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spelling my.um.eprints-71932013-07-12T02:38:22Z http://eprints.um.edu.my/7193/ Object-to-Multidimensional database mapping algorithms Lim, Tong Lee, Sai T Technology (General) An object wrapper 3,4 is a piece of middleware that provides an object view on top of a legacy database management system. But legacy database management systems such as relational database systems (RDS) and multidimensional database systems (MDS) 5,6,7 are different in many aspects from an Object-oriented Data Model. Among these aspects are semantic management, data structures and data types supported in these models. As a result, it is crucial to understand these data models in order to design and implement an efficient piece of middleware. In this paper, a short discussion of the real-world data modelling requirements is presented. Then, this is followed by a discussion on an Object View's requirements. The third section of the paper presents the architecture of the Object-to-Multidimensional Mapping Engine (O-MME) 10,11,12,13,14,15,16,17,18,19. A detail discussion on major interfaces and classes in the Object-to-Multidimensional mapping algorithm are presented next. Issues such as data type conversion and database language statements generation are discussed in this paper also. Finally, some performance issues are presented and future possible researches are outlined. 2003 Article PeerReviewed Lim, Tong and Lee, Sai (2003) Object-to-Multidimensional database mapping algorithms. Digital Libraries: Technology and Management of Indigenous Knowledge for Global Access, 2911. pp. 556-562. ISSN 0302-9743, DOI https://doi.org/10.1007/978-3-540-24594-0_58 <https://doi.org/10.1007/978-3-540-24594-0_58>. http://link.springer.com/chapter/10.1007%2F978-3-540-24594-0_58?LI=true 10.1007/978-3-540-24594-0_58
spellingShingle T Technology (General)
Lim, Tong
Lee, Sai
Object-to-Multidimensional database mapping algorithms
title Object-to-Multidimensional database mapping algorithms
title_full Object-to-Multidimensional database mapping algorithms
title_fullStr Object-to-Multidimensional database mapping algorithms
title_full_unstemmed Object-to-Multidimensional database mapping algorithms
title_short Object-to-Multidimensional database mapping algorithms
title_sort object-to-multidimensional database mapping algorithms
topic T Technology (General)
url http://eprints.um.edu.my/7193/
http://link.springer.com/chapter/10.1007%2F978-3-540-24594-0_58?LI=true
url_provider http://eprints.um.edu.my/