摘要
讨论基于XML电子病历的数据管理中面临的挑战,即如何在一个数据库中高效、同时处理XML数据和关系数据。分别介绍Oracle XML DB和DB2 pure XML的XML数据管理机制,通过具体实例详细说明两种数据库具体的实现细节,通过存储、索引和查询3个方面对两种数据库软件进行对比。
The paper analyses the facing challenges of data mangement based on XML Electronic Medical Record, namely, how to effectively process XML data and relational data simultaneously in one database. Introduction to XML data management mechanism of Oracle XML DB and DB2 pure XML is clearly described. Detailed information about how to achieve what the technology expects is accurate- ly explained by concrete examples. Comparison of the two database softwares is measured by three aspects including storage, index and retrieval.
出处
《医学信息学杂志》
CAS
2009年第3期10-13,共4页
Journal of Medical Informatics
