1. Relational Algebra
Sample Questions

2. Employee Table

3. Questions
Question 1 : Determine the name of the employees having salary greater than 2000
Question 2: The name and the department number of employees that are engineers and have a salary greater than 2000
Question 3: Determine the «Managers» and store them in a new schema called «Managers»

4. Other Questions
Question 4: Names of all employees that work for «First Bank Corporation».
Question 5: Names and cities of all employees that work for «First Bank Corporation».
Question 6: Names and street for all employees that work for «First Bank corporation» and earn more than 10000$.
Question 7: Names of employees that live in same city as the company they work for.

5. Example
EMPLOYEE(NAME, SSN, BDATE, ADDRESS, SALARY) DEPARTMENT(DNAME, DNUMBER, MGRSSN) WORKSIN(ESSN, DNUMBER, HOURS)
Write the relational algebra expressions for the following queries:
– List the names of employees whose salary is greater than 30000
– List the names of employees who work in “shoes” department
– List the names of employees who work in all departments