It is one of feasible ways to use the fully-developed database management system to manage the XML data. How to generate the corresponding relational schema is a key problem to reach that target. Here described is an ...It is one of feasible ways to use the fully-developed database management system to manage the XML data. How to generate the corresponding relational schema is a key problem to reach that target. Here described is an approach to generate the relational schema according to the structure of DTD and the analysis of user query for XML data. In the view of the drawbacks of approach put forward by Jauavel Shanmugasundaram,this approach takes both the storage cost and query cost into considera-tion.展开更多
基金Supported by the National Natural Science Foundation of China under Grant No.6040301860773077(国家自然科学基金)+3 种基金the National Basic Research Program of China under Grant No.2005CB321905(国家重点基础研究发展计划(973))the Postdoctoral Science Foundation Funded Project of China under Grant No.20070420257(中国博士后科学基金)the Natural Science Foundation of Shanghai of China under Grant No.04ZR14011(上海市自然科学基金)Collaboration Plan of AMD with Universities(AMD大学合作计划)
文摘It is one of feasible ways to use the fully-developed database management system to manage the XML data. How to generate the corresponding relational schema is a key problem to reach that target. Here described is an approach to generate the relational schema according to the structure of DTD and the analysis of user query for XML data. In the view of the drawbacks of approach put forward by Jauavel Shanmugasundaram,this approach takes both the storage cost and query cost into considera-tion.
