As tabelas que mantêm os metadados dos arquivos:
Informações de listagem sobre todos os arquivos do Alfresco - Postgres SQL:
SELECT
n.id,
npn.string_value as filename,
cu.content_size,
cu.content_url,
n.uuid,
n.audit_created
FROM alf_node as n
join alf_node_properties npn on
(npn.node_id=n.id and npn.actual_type_n=6 and npn.qname_id in
(select id from alf_qname where local_name='name'))
join alf_node_properties npc on
(npc.node_id=n.id and npc.actual_type_n=21 and npc.qname_id in
(select id from alf_qname where local_name='content'))
join alf_content_data cd on (cd.id = npc.long_value)
join alf_content_url cu on (cd.content_url_id = cu.id)
where
n.type_qname_id in (
select id from alf_qname where local_name='content'
)