oracle8.1.6
select
p.key,
p.value,
decode(e.config_id, d.default_config_id, 1, 0) as default_config_p
from portal_element_parameters p, portal_elements e, portal_datasources d
where
e.datasource_id = d.datasource_id and
e.config_id = p.config_id and
e.element_id = :element_id