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The diagram on the left shows the 4 Steps in creating a Data Warehouse from the Operational Source Data (ODS)
We go through thes 4 Steps for each of the Events in our Validation Scenario :-
Event 1. Check-in at a Hotel
Event 2. Hire a Car
Event 3. Go Shopping
Event 4. Visit the Elephant Sanctuary
Event 5. Visit the Crocodile Farm
Event 6. Visit the Underwater World
Event 7. Check-out at a Hotel
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Therefore you can simply sit and watch it which will take less than 1 minute.
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