Labels:text | screenshot | font OCR: Flight Time Dimension Customer Segment Origin Dimension Dimension Segment Destination Fligh Dimension Dimension Flight Status Fare Class Dimension Dimension Ticket Number Degenerate (empty) Segment Sequence Dimensions Fare Charged Must be Miles Flown Additive Facts Miles Awarded Trip Origin Trip Destination Dimension Dimension Figura 2. The Frequent Flyer Data Mart Schema. This design is almost useless until the extra two dimensions are added. The design then becomes very powerful and can answer most marketing questions.
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