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为PIS系统的动态报表功能构造了一个四层体系结构(应用层、表示层、处理层和数据层),建立了由用户根据需求来定义报表数据和报表格式的基于数据仓库的动态报表体系机构。
A dynamic four-layer architecture (application layer, presentation layer, processing layer and data layer) is constructed for the dynamic reporting function of PIS system. The dynamic reporting architecture based on data warehouse is established by the user to define the report data and report format according to the requirements .