What is logical independence?
Answer to relevant QuestionsWhat is physical independence?Write the business rule(s) that governs the relationship between AGENT and CUSTOMER.Using the ERD from Problem, create the relational schema. (Create an appropriate collection of attributes for each of the entities. Make sure you use the appropriate naming conventions to name the attributes.)What are the requirements that two relations must satisfy in order to be considered union-compatible?How would you implement a l:M relationship in a database composed of two tables? Give an example.
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