Question: How is a one to many relationship on an ERD represented in
How is a one-to-many relationship on an ERD represented in a relational database?
Answer to relevant QuestionsWhat is referential integrity? Describe how it is enforced when a new foreign key value is created, when a row containing a primary key is deleted, and when a primary key value is changed.What is the difference between a persistent class and a transient class? Provide at least one example of each class type.How are classes and relationships on a class diagram represented in a relational database?Assume that RMO will begin asking a random sample of customers who order by telephone about purchases made from competitors. RMO will give customers a 15 percent discount on their current order in exchange for answering a ...1. Consider the contents of this textbook as a template for CPI’s database content. Draw an ERD and class diagram that represents the book and its key content elements. Which diagram is a more accurate representation of ...
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