期刊名称：International Journal of Computer Science and Information Technologies
电子版ISSN：0975-9646
出版年度：2014
卷号：5
期号：3
页码：3227-3231
出版社：TechScience Publications
摘要：In this paper we consider the former accepted definition of W.H.Innmon and is rewritten in terms of well established later temporal concepts. With reference to a threelevel architecture, we address some topics namely: Temporal databases and granularity system, handling changes in the data warehouse, handling changes in the data mart, and designing temporal data warehouses and a survey is made on these concepts.
关键词：Data warehouse; data mart; design evolution;temporal databases
