摘要: FactTable:Afacttabletypicallycontainsthebusinessfactdatasuchassalesamount,salesquantity,thenumberofcustomers,andtheforeignkeystodimensiontables.DimensionTable:Dimensiontablescontaindetailedinformationrelevanttospecificattributesofthefactdata,suchasdetailsoftheproduct,customerattributes,storeinformat 阅读全文
posted @ 2014-01-28 20:46 google4y 阅读(2080) 评论(0) 推荐(0) 编辑
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