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Consider the Employee relation shown in the exhibit. A database manager wants to set up a view called Emp_Dept that allows users to find employees and their department ID numbers. Which SQL statement will accomplish this?

Options:

CREATE VIEW Emp_Dept AS SELECT

Last_Name, First_Name, Dept_ID FROM

Employee;

UPDATE VIEW Emp_Dept

AS SELECT * FROM

Employee;

UPDATE VIEW Emp_Dept AS SELECT

Last_Name, First_Name, Dept_ID FROM

Employee;

CREATE VIEW Emp_Dept

AS SELECT * FROM

Employee WHERE ID = 0001

AND ID = 0002 AND ID =

0003 AND ID = 0004;

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Question 2

What is the highest normal form of the relation(s) shown in the exhibit?

Options:

Third normal form

Second normal form

No normal form

First normal form

Question 3

Which three pieces of information did E.F. Codd describe as necessary to retrieve a data value from a relational database?

Options:

Attribute, domain, and tuple

Entity, relation name, and domain

Table name, primary key, and entity

Attribute, relation name, and primary key

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