Question: In this chapter, we described four important data models and their properties: enterprise, conceptual, logical, and physical. In the following table, summarize the important properties

In this chapter, we described four important data models and their properties: enterprise, conceptual, logical, and physical. In the following table, summarize the important properties of these data models by entering a Y (for Yes) or an N (for No) in each cell of the table.

All Entities? All Attributes? Technology Independent? Enterprise Conceptual Logical Physical DBMS Independent?

All Entities? All Attributes? Technology Independent? Enterprise Conceptual Logical Physical DBMS Independent? Record Layouts?

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