ORC – Query to get candidate application status

select distinct ic.candidate_number,
ppnfv.full_name,
irv.requisition_number,
ipv.name as phase,
isv.name as state
from irc_requisitions_vl irv,
irc_submissions isub,
irc_phases_vl ipv,
irc_states_vl isv,
per_person_names_f_v ppnfv,
irc_candidates ic
where 1=1
AND irv.REQUISITION_ID (+) = isub.REQUISITION_ID
AND ipv.PHASE_ID (+) = isub.CURRENT_PHASE_ID
AND isv.STATE_ID (+) = isub.CURRENT_STATE_ID
AND isub.PERSON_ID (+) = ic.PERSON_ID
AND ic.PERSON_ID = ppnfv.PERSON_ID
AND ppnfv.NAME_TYPE = 'GLOBAL'
AND TRUNC(SYSDATE) BETWEEN ppnfv.EFFECTIVE_START_DATE AND ppnfv.EFFECTIVE_END_DATE
ORDER BY ic.candidate_number