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Question 1 ) Make a comprehensive ( ERM ) for Student as an example with combine a Key attribute, Composite attribute, Multivalued attribute, and Derived

Question 1) Make a comprehensive (ERM) for Student as an example with combine a Key
attribute, Composite attribute, Multivalued attribute, and Derived attribute.
Use support keywords: Stud-id, Name, Major, Age, Address, Zip-code, City, Country,
Phone_no, Email.
Question 2) Represent the following different relationships by giving a clear example using
ERM
One to One
One to Many
Many to One
Many to Many
Question 3) Suppose that you have an employees are working in a company and you want to
create a relational database for employees with their departments and human resource
management department.
Use support keywords: FirstName, LastName, DateOfBirth, Gender, ContactNumber, Email,
HireDate, Position, Salary, DepartmentName, HRDepartmentName.
Make a data schema for above
-write an SQL statement to create a relationship between them.
Questions 4) Imagine you are the architect of a futuristic city where information
management is crucial. In this high-tech metropolis, the decision-makers are considering
adopting a database system. Craft an imaginative about the advantages of relational
databases, highlighting their significance in this advanced urban environment.
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