They offer two fundamental database design options & storing each XML document intact as a single large object or " shredding " it into multiple columns often across multiple tables. 它们常常提供两种基本的数据库设计选项&将每个XML文档完整地存储为一个大型对象,或者将它“撕开”,分散存储在多个表的多个列中。
The article also introduces the general architecture design of the OA system, the building of technical infrastructure, the selection and design of the database and the design and implementation of the document management module. 介绍OA系统的总体架构的设计、技术架构的搭建及数据库的选取和设计,对公文管理模块的设计和实现进行介绍。
The database and the net work are used to realize the pressure vessel design document information shared and the data management. 利用数据库与网络实现了压力容器设计文件的信息共享与数据管理。
From the point of database design, this paper treats DTD as the logical model of XML document and presents a method which converts object-oriented data model to DTD. 本文由数据库设计角度出发,将XML文档类型定义(DTD)看作逻辑模型,提出了一种由对象概念模型到DTD的转换方法。
Its retrieval subsystem realized constructing indexer, database memory design and searcher design on the basis of relative work such as document data process, information extracting. Finally, the system realized Full-text Retrieval. 其中检索部分在文档数据加工、信息筛选的基础上,完成构建索引、数据记录存储、检索器设计和索引优化,最终实现了全文检索。