From this ERD one entity at a time will be expanded into a data item set. A data item set is merely an expansion of the entity in which a much greater level of detail is created. For the banking system, all entities would be expanded into their anbsp;...
Title | : | Information Systems Architecture |
Author | : | William H. Inmon |
Publisher | : | Prentice Hall - 1986-01-01 |
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