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