摘要
数据仓库中的数据不是传统数据库中数据的简单堆积,它是一个复杂的容纳数据集成的系统工程,为决策者提供访问、分析及共享信息的能力,从而发挥数据仓库的真正功效。本文针对于零售业,阐述了在零售业数据仓库系统中ETL的流程并结合实际应用提出了在零售业数据仓库系统中的ETL过程应考虑的诸多问题及解决方案。
The data warehouse can not be formed by a simple accumulation of data in traditional database.And it is a complicated system engineering that gathers the data and integrates them,provides the power of access,analysis and share for decision maker,so develop the real effect of the data warehouse.This paper aims at illustrating the process of the ETL in retail trade data warehouse,and combining the actual application brings forward the problems which should be considered in the process of the ETL in retail trade data warehouse as well as the relevant resolvent.
出处
《计算机与现代化》
2004年第9期63-65,共3页
Computer and Modernization
