Question: What is physical independence
What is physical independence?
Answer to relevant QuestionsHow do you translate business rules into data model components?Given the business rule(s) you wrote in Problem 1, create the basic Crow’s Foot ERD.Convert the ERD from Problem 10 into the corresponding UML class diagram.Which relational algebra operators can be applied to a pair of tables that are not union-compatible?Identify and describe the components of the table shown in Figure Q3.17, using correct terminology. Use your knowledge of naming conventions to identify the table’s probable foreignkey(s).
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