This query can give you details of all attribute mapping

SELECT qas.request_type_code
     , qas.attribute_sourcing_level
     , qas.seeded_sourcing_type
     , qas.user_sourcing_type
     , qas.seeded_value_string
     , qas.user_value_string
     , qs.segment_id
     , qs.segment_code
     , qs.segment_mapping_column
     , qas.enabled_flag
  FROM qp_attribute_sourcing qas
     , qp_segments_v qs
where qas.segment_id = qs.segment_id (+)