Go to https://db.grussell.org/sql/, and upload your queries here for Tutorial 4.

And do following questions.

List the employees who earn more than any employee connected with Admin.

5. List employees earning less than everyone in department 3.

6. List the employees who has been on a course which employee number 14 hasnt been on.

7. List the employees who are currently doing a unique job.

8. List the employees who have done or are doing any job which employee 23 has done or is doing.

9. List the course names of courses which employees from department number 2 have been on.

10. List the employee and course for each time an employee attended a course at which no other colleague was present.

11. List all names and positions of employees who have been on any of the courses that Robert Roberts has been on (see S2.q12).

12. List the employee numbers and telephone numbers of all staff in department 3 or 1. (Use UNION)

13. List the employee number of the head of department 4 and the employee numbers of all staff in department 4.

14. List everyone living in Edinburgh or who is in accounts.