摘要：
FactTable：Afacttabletypicallycontainsthebusinessfactdatasuchassalesamount,salesquantity,thenumberofcustomers,andtheforeignkeystodimensiontables.DimensionTable:Dimensiontablescontaindetailedinformationrelevanttospecificattributesofthefactdata,suchasdetailsoftheproduct,customerattributes,storeinformat 阅读全文