医院信息利用系统中的数据转储方法探讨

Discussion on method of data transfer in hospital information utilization system

联机分析处理要求历史数据长期在线保存,并对分析和查询作出快速响应。基于联机事务处理的HIS不能满足要求。本文讨论了利用中间层ODS数据库,将HIS数据按主题重组后进行转储的方法及需要解决的问题。

On line analytical processing （OLAP） demands history data stored in database perennially, and response to the analysis and query quickly. The HIS based on on-line transaction processing （OLTP） can＇ t satisfy this kind of application. Through making use of mid tier database ODS, this paper introduced the method and problem of data transfer from HIS that the data regrouped according to topic.