数据库中基本域的扩充
EXPansion of Basic Domain in Database Expansion of Basic Domain in Database
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摘要: 本文提出了一些扩充基本域的建议，并给出了其在异构、联邦数据库系统中模式集成时的应用。Abstract: This paper proposes some methods to expand domain,and finds its applications in schema integration of heterogeneous, federated database systems.
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