Question: Explain how the entity relationship ER model helped produce a
Explain how the entity relationship (ER) model helped produce a more structured relational database design environment.
Answer to relevant QuestionsWhat is the difference between an object and a class in the object oriented data model (OODM)?What is Haddop and what are its basic components?Give an example of each of the three types of relationships.Typically, a patient staying in a hospital receives medications that have been ordered by a particular doctor. Because the patient often receives several medications per day, there is a 1:M relationship between PATIENT and ...Why are entity integrity and referential integrity important in a database?
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