Considering the component of TRAK data source, many topics are designed, andlogic design is on the cost record of inpatients as fact table in order to fit therequirement of hospital data mart, Refer to the powerful data warehouse features inSQL Server?

• 针对TRAK数据源构成,以及医院数据仓库的具体需求,设计了多个主题,并以病人住院费用记录为事实表进行了逻辑设计。