It is the data which with the fixed rule it was totaled & was compressed everyday life vis-a-vis the detailed data which is accumulated in the data warehouse.
if it is sale information, individual sale (transaction) classified by day classified by week classified by month, the classified by commodity, the classified by person in charge the classified by group it is the data which was totaled in the shape such as the classified by branch office.
In addition, the case where it summarizes "" with it means the thing of level.
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