关键词: 动态数据仓库,数据仓库,实时数据,数据加载

Abstract: With the vast employment of data warehouse technology,decision making supporting system using data warehouse technology is commonly used among corporations.At the same time,dynamic data warehouse appeares.As dynamic data warehouse becomes increasingly important in the decision making supporting field,corporations tend to more frequently employ decision making supporting system to assist tactical decision making,migrating from strategical decision making.However,the dynamically updated data in the data warehouse is the prerequisite to carry out tactical analysis.The key to realize the dynamic features of data warehouse is to obtain dynamic updated data,which is real-time data loading.This article proposed to use index view set to realize real-time data loading in the dynamic data warehouse and demonstrated the feasibility of the approach.It also shields light to further research on real-time data loading.

Key words: Dynamic data warehouse,Data warehouse,Real-time data,Data loading