摘要
目前 ,存在两个制约演绎数据库发展的关键问题 ,其一是效率低下 ;其二是现有的查询算法适用范围窄 .针对这两个问题 ,本文介绍了一种应用于
At present,there exist two critical problems that restrict the development of DDBMS.One is poor efficiency and the other is that the present query algorithms are applied in limited scope.Based on the problems,the paper introduce a algorithm to answer N-chain recursive query with parallel processing.
出处
《小型微型计算机系统》
CSCD
北大核心
2002年第12期1496-1499,共4页
Journal of Chinese Computer Systems
基金
山西省自然科学基金 ( 9710 2 9)资助