摘要: 提出一种在数据映射方式下保持完整性约束的数据发布方法,设计了一套保持完整性约束的数据发布规则生成机制DAPPIC。简述DAPPIC机制中的关键技术和总体设计,并且通过CoXML系统的实现和应用验证了DAPPIC机制的有效性。
关键词:
完整性约束,
数据发布,
数据模式
Abstract: This paper proposes a kind of method that can preserve integrity constraints in data mapping, contrives a mechanism (DAPPIC) of generating constraints-preserving publishing rules. The key technique and design of the DAPPIC are summarized. The implementation and application of CoXML reveal that these techniques work well in practice.
Key words:
integrity constraints,
data publishing,
data schema
中图分类号:
刘云峰;李庭晏;王腾蛟;杨冬青;唐世渭. DAPPIC:保持约束的发布规则生成机制[J]. 计算机工程, 2008, 34(8): 32-34.
LIU Yun-feng; LI Ting-yan; WANG Teng-jiao; YANG Dong-qing; TANG Shi-wei. DAPPIC: Generating Mechanism of Constraints-preserving Publishing Rules[J]. Computer Engineering, 2008, 34(8): 32-34.