吉林省水文数据库系统设计与开发

根据吉林省水文数据中心建设的需要,吉林省开展水文数据库系统的设计与开发,主要从数据库系统、数据仓库系统和数据共享等3方面进行设计。根据吉林省水文数据的分类、数据库的组成,分析水文数据管理平台、信息资源目录的设计情况,从数据的抽取、转换、加载阐述吉林省数据仓库系统的建立。利用设计与开发的水文数据库系统,可实现省级水文局与部水文局、下属各水文分局、其他单位数据中心的数据汇集和交换,保证数据在各部门、机构之间的正确地传递,为当地防汛部门提供准确的水文信息。

Design and development of hydrologic database system of Jilin Province

because of the hydrological information technology to improve, hydrological departments face complex problems, and the need for construction of Jilin province hydrology data center. Hydrology and Water Resources Bureau of Jilin Province, is the basic framework for management of hydrological data storage center, management center in Jilin province by using the hydrological data of hydrological database system design and development, the Provincial Bureau of hydrology and Hydrological Bureau, subordinate to the Hydrological Bureau, other unit data center data collection, exchange, it ensures the data between the various departments, institutions the right to transfer. To provide accurate information for the local hydrological flood control department.