Explain the differences between an ods dw and a data mart
Problem
1. Explain the differences between an ODS, DW, and a data mart.2. Explain the purpose of a Logical Data Model.3. What is the advantage to using RFM as an initial data mining effort?4. What are some of the challenges facing a data miner?
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problem1explain the differences between an ods dw and a data mart2 explain the purpose of a logical data model3what is
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