数据库设计和管理 meaning in English

database design & administration

Based on current trend of network database technology , this paper bring up an executive - plan : " basing on xml , b / ' s three - ply structure government network system heterogeneous databases information - sharing " , and introduces the plan ' s integrated design as well as several sixty - four - dollar questions " solutions . those questions include as well : dynamic creating ird ( information resource directory ) based on sharing information of heterogeneous databases , web layer database ' s design and manage , dynamic creating sql query statement to realize heterogeneous database ' s local data querying , the translation from query result to xml document
介绍了该方案的整体设计以及几个关键问题的解决方法，包括：根据各异构数据库共享信息动态生成信息资源目录( ird ) ； web方式的中间层数据库设计和管理；根据共享信息的表及字段动态生成异构数据库sql查询语句实现局部数据查询；根据数据库结构特征和xml数据模型特点，设计表结构字段名称与xml文档标签之间的对应关系，实现关系数据库数据向标准xml文档的转化。