SELECT HECV.FULL_NAME , PB.NAME FROM PO_AGENTS PA , PER_EMPLOYEES_CURRENT_X HECV , PER_BUSINESS_GROUPS_PERF PB WHERE PA.AGENT_ID = HECV.EMPLOYEE_ID AND SYSDATE BETWEEN NVL(PA.START_DATE_ACTIVE , SYSDATE) AND NVL(PA.END_DATE_ACTIVE , SYSDATE) AND PB.BUSINESS_GROUP_ID = HECV.BUSINESS_GROUP_ID