Question: Create or draw an ER diagram (Entityrelationship model) for hospital database management system (DBMS) that must have 22 entities : include : Relationships , Foreign

Create or draw an ER diagram (Entity–relationship model)

for hospital database management system (DBMS) that must have 22 entities : include : Relationships , Foreign Keys , Attributes , Optionality and Cardinality and Unique Identifiers .

Create a physical model of the ER diagram

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