select course_id, course_key, course_name, course_info, assessment_id, live_revision
from course_catalog, cr_items
where course_key = :course_key and name= :course_key
select cr.title from
cr_folders cf, cr_items ci, cr_revisions cr, as_assessments a
where cr.revision_id = ci.latest_revision and a.assessment_id = cr.revision_id and
ci.parent_id = cf.folder_id and cf.package_id = :asm_package_id and
ci.item_id = :assessment_id order by cr.title
select pretty_name, url
from dotlrn_class_instances_full
where class_instance_id = :class_id