Use the Company database created last week to design and execute following queries. Use the following relational
Question:
• Retrieve the First name and Last name of the manager who has NO dependents
• Retrieve the First name and Last name of the employees who is either a manager or who has at least one dependent.
• List highest salary for employee for each department. Provide the name of the department as well.
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Related Book For 
Fundamentals Of Database Systems
ISBN: 9780133970777
7th Edition
Authors: Ramez Elmasri, Shamkant Navathe
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