摘要
对数据仓库中数据质量的重要评价指标进行了介绍，对ETL实施时在数据源端和ETL过程中可能面临的数据质量问题进行了分析．对部分常见的数据质量问题给出了相应的解决方法。
This paper introduces some important deliberated index of data quality in data warehouse, analyses the problem of data quality possibly produced in data sources and the process of ETL during the course of ETL implement, and gives the relevant solutions to the partial familiar problem of data quality.
出处
《电脑知识与技术》
2006年第9期25-25,121,共2页
Computer Knowledge and Technology
