Data:
You have the following employee data:
Employee ID Name Email Phone Number Department Salary Join Date
E001 John Smith john.smith@example.com 123-456-7890 Sales 50000 1-Jan-20
E002 Jane Doe jane.doe@example.com 234-567-8901 Marketing 55000 15-Feb-20
E003 John Smith john.smith@example.com 123-456-7890 Sales 50000 1-Jan-20
E004 Alice Johnson alice.j@example.com 345-678-9012 HR 52000 20-Mar-20
E005 Bob Brown bob.brown@example.com 456-789-0123 IT 60000 5-Apr-20
E006 Carol White carol.white@example.com 567-890-1234 IT 62000 12-May-20
E007 David Black david.black@example.com 678-901-2345 Sales 53000 20-Jun-20
E008 Eve Green eve.green@example.com 789-012-3456 Marketing 54000 25-Jul-20
E009 Frank Blue frank.blue@example.com 890-123-4567 IT 58000 28-Aug-20
E010 Grace Pink grace.pink@example.com 901-234-5678 HR 50000 1-Sep-20
E002 Jane Doe jane.doe@example.com 234-567-8901 Marketing 55000 15-Feb-20
E003 John Smith john.smith@example.com 123-456-7890 Sales 50000 1-Jan-20
E004 Alice Johnson alice.j@example.com 345-678-9012 HR 52000 20-Mar-20
E009 Frank Blue frank.blue@example.com 890-123-4567 IT 58000 28-Aug-20
E010 Grace Pink grace.pink@example.com 901-234-5678 HR 50000 1-Sep-20
