A Formal Foundation for Implementing Object Query Language
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    Abstract:

    In this paper, the authors select OQL(object query language) of the object database standard: ODMG-93 suggested by ODMG(object database management group) as global query language in object-oriented multidatabase SCOPE/CIMS and present a formal foundation for implementing OQL, including an object calculus and an object algebra suitable for modeling OQL, normalization rules and normalization steps of the object calculus; mapping rules and translation methods between the calculus and the algebra.

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石祥滨,张 斌,王国仁,于 戈,郑怀远.一个实现对象查询语言的形式化基础.软件学报,1998,9(5):360-365

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History
  • Received:May 29,1997
  • Revised:December 15,1997
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