In SQL, specify the following queries on the database in Figure 5.5 using the concept of nested

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In SQL, specify the following queries on the database in Figure 5.5 using the concept of nested queries and other concepts described in this chapter.

a. Retrieve the names of all employees who work in the department that has the employee with the highest salary among all employees.

b. Retrieve the names of all employees whose supervisor’s supervisor has ‘888665555’ for Ssn.

c. Retrieve the names of employees who make at least $10,000 more than the employee who is paid the least in the company.

Figure 5.5:

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Fundamentals Of Database Systems

ISBN: 9780133970777

7th Edition

Authors: Ramez Elmasri, Shamkant Navathe

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Question Posted: Nov 10, 2021 03:23 AM

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In SQL, specify the following queries on the database in Figure 5.5 using the concept of nested

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