Companies
| id | name | address |
| 1 | Company A | Address of Company A |
| 2 | Company B | Address of Company B |
| 3 | Company C | Address of Company C |
| 4 | Company D | Address of Company D |
| 5 | Company E | Address of Company E |
Employees
| id | firstName | lastName | jobTitle | companyId |
| | | | (→ Companies.id) |
| 1 | John | Doe | Software Engineer | 1 |
| 2 | Jane | Smith | Data Analyst | 2 |
| 3 | Bob | Johnson | Project Manager | 3 |
| 4 | Alice | Williams | HR Specialist | 4 |
| 5 | Mike | Brown | Marketing Coordinator | 5 |
Skills
| skillId | skillName |
| 1 | Proactivity |
| 2 | Teamwork |
| 3 | Communication |
| 4 | Leadership |
| 5 | Time Management |
EmployeeSkills
| employeeId | skillId |
| (→ Employees.id) | (→ Skills.skillId) |
| 1 | 1 |
| 1 | 2 |
| 2 | 3 |
| 2 | 4 |
| 3 | 5 |
Customer_Service_Reps
| repId | employeeId |
| (→ Employees.id) |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |
Call_Center_Agents
| agentId | employeeId |
| (→ Employees.id) |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
| 5 | 5 |