Maclean Liu(刘相兵 发表于 2012-1-7 23:10:14

OPTIMIZING PERFORMANCE IN A STAR SCHEMA DATA WAREHOUSE

Data Warehouse – Star Schema

•Relational database that is designed forquery and analysis
•Usually contains historical data derivedfrom transaction data
•Star schema is the most popular way toimplement a multi-dimensional databases




zhuqibs 发表于 2012-2-11 23:15:21

数据仓库的表的星型连接，看看啊
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