实时数据仓库体系架构的研究

Research of Real-time Data Warehouse Architecture

传统数据仓库由ODS(Operational Data Stone)、数据仓库、数据集市和BI工具组成。实时数据仓库扩展了传统数据仓库的适用范围, 能给企业提供关于日常战术操作的技术支持。该文讨论了实时数据仓库的几种体系实现,并同传统数据仓库体系进行了比较和分析。通过对 需求、技术、性能等方面的分析。提出了比较可行的实时数据仓库体系结构。

Traditional data warehouse involves a widely accepted topology of ODS, data warehouse, data mart and BI tools. Real-time data warehouse extends the application of traditional data warehouse and can support tactical queries for enterprise. The article discusses several architecture of real-time data warehouse, compares them with the traditional data warehouse. Then it introduces a feasible architecture of real-time data warehouse after analyzeing the requirement, technical and performance.