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  • INTERVIEW QUESTIONS DATA MINING DETAILS
    Question :
    Differences between star and snowflake schemas?
    Category Data Mining Interview Questions
    Rating (0.5) By 27 users
    Added on 6/15/2011
    Views 212
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    Answers:

    Star schema - all dimensions will be linked directly with a fat table.
    Snow schema - dimensions maybe interlinked or may have one-to-many relationship with other tables.



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