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Evolution of Relational Database to Object-Relational Database in Abstract Level

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概要 Relational Database is a mature database with a rigorous specification and is broadly applicable. The deficient in data representation has been known since the software application changed to object o...riented. An effort should be taken to encounter the connection between existing Relational Database with a new software application that is object oriented. In a case where a complete migration is not the choice of solution since the existing Relational Database should be preserved, then an Object-Relational Database might be a solution. The evolution of Relational Database to Object- Relational Database can be formulated as a transformation process plus information addition process. This work is intended to give a novel view on the evolution of Relational Database to Object-Relational Database and some summaries of the additional information for the evolution. Furthermore we present transformation rules in diagram and its formal specification underlying the rules.続きを見る

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登録日 2009.04.22
更新日 2017.03.21