A.采購(gòu)物流數(shù)據(jù)B.生產(chǎn)物流數(shù)據(jù)C.銷售物流數(shù)據(jù)D.客戶數(shù)據(jù)
A.數(shù)據(jù)體量巨大B.數(shù)據(jù)類型多元C.數(shù)據(jù)價(jià)值密度低D.數(shù)據(jù)采集手段多樣化
A.宏觀層面數(shù)據(jù)B.中觀層面數(shù)據(jù)C.微觀層面數(shù)據(jù)D.鍵值存儲(chǔ)數(shù)據(jù)