SELECT T1.employee_id FROM Employees AS T1 JOIN ROLES AS T2 ON T1.role_code  =  T2.role_code WHERE T2.role_name  =  "Human Resource" OR T2.role_name  =  "Manager"
Show the employee ids for all employees with role name "Human Resource" or "Manager".
SELECT T1.employee_id FROM Employees AS T1 JOIN ROLES AS T2 ON T1.role_code = T2.role_code WHERE T2.role_name = `` Human Resource '' OR T2.role_name = `` Manager ''
select t1 . employee_id from employees as t1 join roles as t2 on t1 . role_code = t2 . role_code where t2 . role_name = value or t2 . role_name = value
Show the employee ids for all employees with role name `` Human Resource '' or `` Manager '' .