數(shù)據(jù)整合是吧在不同數(shù)據(jù)源的數(shù)據(jù)收集、整理、清洗、轉(zhuǎn)換（有點(diǎn)像ETL）后，加載到一個(gè)新的數(shù)據(jù)源，為數(shù)據(jù)使用者提供統(tǒng)一數(shù)據(jù)視圖的數(shù)據(jù)集成方式。 數(shù)據(jù)...
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