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Hotel Reservations
 1) A Conceptual Data Model is shown below, and a correspnding Physical Data Model is available, 2) There is also a Popkin Model and a Dezign Model for which an Access Database is available, a Top-Level Model, Revenue Data Mart and a Revenue per Room KPI 3) The Business Rules have been defined. 4) SQL has been drafted for 2 typical Queries and Oracle SQL Scripts to create the Tables.   
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 Barry Williams
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