基于医院信息系统数据仓库的设计

随着医院信息化的不断发展和深入,医院信息系统促进了医院现代化管理水平的提高.经过多年的运行,医院积累了大量珍贵的历史数据,如何深入获取隐藏在这些数据背后的信息,是目前面临的主要问题.在现有的医院信息系统数库的基础上,探讨了使用数据仓库技术,根据不同主题的应用需求,设计多维数据模型,建立基于医院信息系统的数据仓库的设计方法,为医院发展提供更多客观可信的数据信息.

The Design of Data Warehouse Based on Hospital Information System

With the further development of information technology, the hospital information system promote the modernization management level. After many years, a great deal of valuable historical data has accumulated in the hospital information system. How to abtain more information, is a problem that we are facing. This article used the technology of data warehouse, according to application needs, design different topics,and establish the data warehouse based on the hospital information system,discussed the issue of how to query the historical data of the hospital information system, to obtain more objective and credible informations for the hospital.