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  • INTERVIEW QUESTIONS DATA MINING DETAILS
    Question :
    What is a lookup table?
    Category Data Mining Interview Questions
    Rating (0.5) By 30 users
    Added on 6/15/2011
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    Answers:

    A lookUp table is the one which is used when updating a warehouse. When the lookup is placed on the target table (fact table / warehouse) based upon the primary key of the target, it just updates the table by allowing only new records or updated records based on the lookup condition.



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