摘要
数据仓库是90年代初提出的概念,是一个作为决策支持系统和联机分析(OLAP)的结构化数据环境,数据仓库对传统数据库的数据进行清理、抽取和转换,并按决策主题的需要进行重新组织,它在发达国家的金融、电讯、证券、保险、零售业也广泛应用,随着我国经济体制的变化、在我国有广泛的应用前景。
Data warehouse is an constructed data environment put forward in the early 1990s as a supporting system to make decision and to operate linking analysis, which clears, selects and converses the traditional database as well as reorganizes it according to the decision theme.
出处
《阴山学刊》
2000年第6期52-54,共3页
Yinshan Academic Journal