The values are unique, Table Employees: EmployeeID FirstName SurName DateOfBirth SecurityPhoto DateOfHire LastReview 1 Robin Johnson 6/19/1963 10:47:00 AM 5/3/2000 10:47:00 AM 3/9/2002 10:47:00 AM 2 Denise Samson 11/6/1972 10:47:00 AM 10/19/2002 10:47:00 AM 5/10/2001 10:47:00 AM 3 Jack Jones 2/22/1945 10:47:00 AM 4/16/1999 10:47:00 AM 3/15/2002 10:47:00 AM 4 John Doe 9/18/1986 10:47:00 AM 3/6/1998 10:47:00 AM 3/9/2002 10:47:00 AM 5 Linda Glucina 4/9/1944 10:47:00 AM 2/9/2000 10:47:00 AM 3/11/2002 10:47:00 AM 6 Laura Wright 2/7/1978 2/23/1999 4/13/2002 11:23:00 PM 7 Stephanie Glucina 5/16/1963 5/21/2001 4/12/2002 11:23:00 PM 8 Linda Anderson 12/10/1981 7/9/2000 4/13/2002 11:23:00 PM 9 Graham Brown 6/7/1945 8/11/1999 5/16/2001 11:23:00 PM 10 Suzanne Smith 11/2/1960 1/6/1998 3/14/2002 11:23:00 PM 11 David Allan 9/22/1973 11/21/1999 3/13/2002 11:23:00 PM Table Salaries: EmployeeID SalaryAppliedFrom SalaryLevel 2 1/25/2002 119896 3 1/17/2002 119792 4 1/1/2002 119584 5 11/30/2001 119168 6 9/27/2001 118336 7 5/22/2001 116672 8 9/8/2000 113344 9 4/15/1999 106688 10 6/25/1996 93376 11 11/16/1990 66752