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A METHOD TO SUPPORT SEMANTIC DISCREPANT DATA IN HETEROGENEOUS DISTRIBUTED DATABASE SYSTEMS
Author(s): 
Pages: 363-368
Year: Issue:  5
Journal: CHINESE JOURNAL OF COMPUTERS

Keyword:  异构分布式数据库系统语义不一致性联邦数据库系统多数据库系统模式集成全局查询处理;
Abstract: 本文提出了一种异构分布式数据库系统中数据语义不一致问题的解决办法.该方法能适用于各种应用环境,综合考虑了属性集成、复合域、空值和多源数据问题,且能对用户提供完全的数据分布透明.
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