SELECT PEO.PERSON_ID ID , PEO.FULL_NAME VALUE , PEO.EFFECTIVE_START_DATE DATE_FROM , PEO.EFFECTIVE_END_DATE DATE_TO , PEO.BUSINESS_GROUP_ID BUSINESS_GROUP_ID FROM PER_PEOPLE_X PEO WHERE PEO.CURRENT_EMPLOYEE_FLAG = 'Y' AND EXISTS (SELECT NULL FROM PER_ALL_VACANCIES VAC WHERE VAC.MANAGER_ID = PEO.PERSON_ID) UNION ALL SELECT -1 ID , '' VALUE , HR_GENERAL.START_OF_TIME DATE_FROM , HR_GENERAL.END_OF_TIME DATE_TO , -1 BUSINESS_GROUP_ID FROM DUAL