Claudia wishes to thank Joyce Norris-Montanari for her contributions to this column.

In the September 2001 issue of DM Review, we introduced a new component of the Corporate Information Factory (CIF)–­ oper marts. The column was entitled "Oper Marts –­ An Evolution in the Operational Data Store." This month, we continue that story with another use of oper marts, one that involves the analysis of enterprise data existing nowhere else in the organization.

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