人口基础数据库的动态维护研究

人口基础数据库是国内政务信息化建设的重要组成部分。文中深入分析了人口基础数据库的特点,针对人口基础数据库维护业务多变、应用层次复杂和维护压力大的问题,研究了利用XML技术、元数据复用技术以及动态网页技术等实现数据库结构与数据库数据的动态维护方法,并以Oracle数据库为例从元数据动态生成、数据库架构设计和动态SQL生成等方面验证了这种维护方法的可行性,同时对查询要求多变和数据库结构变化之间的协调提出了一种可行的解决办法。

Study of Dynamic Maintenance of Human Resource Database

Human resource database is an important part of constructing of E-government.Analyzes the characteristics of the human resource database.Because of the problem of the maintenance of the human resource database,study how to achieve the dynamic maintenance of the structure and the information of database throw coordination of XML,technology of metadata reuse and technology of dynamic Web page.Give some examples how to achieve the mata-data,the design of the database and how to achieve the dynamic SQL program and how to keep the balance between the changing of query command and the changing of the construction of database on the basis of Oralce database management system.