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  1. Practice
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  3. OLAP
  4. OLAP Operation Types
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OLAP Operation Types

  • sean1813 + 0 comments
    -- ROLLUP: a*b*c + (a*b)             + (a)     + 1
-- CUBE:   a*b*c + (a*b + a*c + b*c) + (a+b+c) + 1