Country structure orphans

This query checks if parentgazetteer_guid is null

SELECT
gazetteer.gazetteer_localid,
gazetteer.gazetteername,
gazetteerlevel.level
FROM
gazetteer
Inner Join gazetteerlevel ON gazetteer.gazlevel_guid = gazetteerlevel.gazlevel_guid
WHERE
gazetteer.parentgazetteer_guid IS NULL AND
gazetteerlevel.seqno <>  '1'

This query has to be verified

SELECT
Child.gazetteername,
gazetteerlevel.seqno
FROM
gazetteer AS Child
Left Join gazetteer AS Parent ON Child.parentgazetteer_guid = Parent.gazetteer_guid
Inner Join gazetteerlevel ON Child.gazlevel_guid = gazetteerlevel.gazlevel_guid
WHERE
gazetteerlevel.seqno <>  '1' AND
Parent.gazetteer_guid IS NULL