postgresql7.3 select portal_datasource__delete(:ds_id) select portal_datasource__delete(:ds_id) select portal_datasource__delete(:ds_id) select dca.package_id from dotlrn_community_applets dca,apm_packages ap where community_id=:community_id and ap.package_id=dca.package_id and ap.package_key=:package_key