这是数据仓库方面的分析研究，着眼点在teradata数据仓库，通过一系列分析，了解teradata的架构及其功能组织，并在大规模并行计算是的处理。-This is a data warehouse in the analysis, the focus in the teradata data warehouse, through a series of analysis to understand the structure and teradata Its functional orga