oracle8.1.6
select
t.template_id,
t.name,
t.description,
t.filename,
t.resource_dir,
decode(m.template_id, null, ' ', 'checked') as checked
from portal_templates t, portal_available_template_map m
where
t.type = 'layout' and
t.template_id = m.template_id(+) and
m.portal_id(+) = :default_portal_id
order by t.name