Write tuple relational expressions to solve problems 1-8:

1-4) Exercise 8.16, parts a, c, i, and j of Elmasri/Navathe 7^th edition [6^th Ed. - Problem 6.16]. You do not need to show the result of the query on a specific database state.

5) Retrieve the names of all employees who work on all projects located in Bellaire.

6) Retrieve the names of all employees who have exactly one dependent.

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

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

9) Write the domain relational calculus expression for problem 8.16 b).

10) Solve problem 8.30 c) only for Domain Relational Calculus.