Minidimension Example Customer dimension has attributes removed Customer key Last name First name … Age Gender Income level Customer key Last name First name … Age Gender Income level A new dimension is created © Ron McFadyen

Minidimension Example Dimensions Fact table Customer key Last name First name … Customer key Demographics key Other keys facts Demographics key Age Gender Income level Another FK must be added to the fact table for mini-dimension Demographics minidimension © Ron McFadyen