USE SQL2008SBS
GO

ALTER TABLE Orders.OrderDetail
    ADD CONSTRAINT pk_orderdetail PRIMARY KEY (OrderDetailID)
GO
    
ALTER TABLE Products.Product
    ADD CONSTRAINT pk_product PRIMARY KEY (ProductID)
GO

ALTER TABLE HumanResources.Employee
    ADD CONSTRAINT pk_employee PRIMARY KEY (EmployeeID)
GO

ALTER TABLE HumanResources.EmployeeAddress
    ADD CONSTRAINT pk_employeeaddress PRIMARY KEY (AddressID)
GO
