SELECT v.numberplate, MIN(vd.gps_full_date)
FROM vehicle v,
vo_vehicle_category vc,
vehicle_owner vo,
vehicle_data vd,
oc_poi op,
vd_poi vp,
person p
WHERE vp.vehicle_data_id=vd.vehicle_data_id
AND vd.person_id=v.person_id
AND v.vehicle_id=vd.vehicle_id
AND v.vo_vehicle_category_id=vc.vo_vehicle_category_id
AND vc.vehicle_owner_id=vo.vehicle_owner_id
AND vp.poi_id<>p.home_poi_id
AND p.person_id=v.person_id(+)
AND vd.gps_full_date = to_date('15-FEB-14')
AND vo.vehicle_owner_id = 100573
GROUP BY trunc(vd.gps_full_date), v.numberplate;