Add three records.
INSERT INTO HumanResources.Employees VALUES
(2,'Tim', 'Graupmann', 'IT', '20211028'),
(3,'Linae', 'Graupmann', 'IT', '20211028'),
(4,'Logan', 'Graupmann', 'IT', '20211028')
;
Promote an employee.
UPDATE HumanResources.Employees SET Department = 'IT Admin' WHERE EmployeeID = 1 ;
Retire an employee.
DELETE FROM HumanResources.Employees WHERE EmployeeID = 3 ;