SELECT distinct
A.SCHEDULE_NAME,
d.FULL_NAME,
d.employee_number,
B.END_DATE_ACTIVE
FROM CAC_SR_SCHEDULES_VL A, CAC_SR_SCHDL_OBJECTS B,
PER_ALL_ASSIGNMENTS_F C, per_all_people_f d
WHERE A.SCHEDULE_ID = B.SCHEDULE_ID
AND B.OBJECT_ID = C.ASSIGNMENT_ID
AND B.OBJECT_TYPE = 'PERSON_ASSIGNMENT'
AND C.PERSON_ID = D.PERSON_ID
and sysdate between a.START_DATE_ACTIVE and a.END_DATE_ACTIVE
and sysdate between c.effective_start_date and c.effective_end_date
and sysdate between d.effective_start_date and d.effective_end_date