A data warehouse is a subject-oriented data set used for reporting and analusis...

2012年下半年上午试卷综合知识

第 72 题


章/节	专业英语

A data warehouse is a subject-oriented data set used for reporting and analusis. Data warehouses can be subdivided into( 72). Which store subsets of data from a warehouse.

A. OLTPs

B. transactions

C. data marts

D. OLAPs

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