The assumption that the data in a data warehouse is accurate at a specific point in time is:______假设数据仓库中的数据在特定时间点是准确的:__:()?
(A)Always understood between the business and It始终理解业务和IT之间的关系
(B)Real time实时
(C)Time variant.时间变量。
(D)NOT required不需要
(E)None没有人 答案解析:
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