name,sql,author_id
22-23-catalog,"
select
    quarter || ' ' || year as term
    ,department
    ,course_number
    ,title
    ,instructor
    ,credits
from courses
where department = :department
and (case :level
    when '500' then course_number like '5%%'
    when '400' then course_number like '4%%'
    when '300' then course_number like '3%%'
    when '200' then course_number like '2%%'
    when '100' then course_number like '1%%'
    else true
end)
and quarter||year in ('fall2022', 'winter2023', 'spring2023', 'summer2023')
",mattmatt
class_time_schedule,"
select
    department
    ,course_number
    ,title
    ,max(year) as last_offered
    ,group_concat(distinct quarter) as quarters_offered
from courses
where department = :department
and (case :level
    when '500' then course_number like '5%%'
    when '400' then course_number like '4%%'
    when '300' then course_number like '3%%'
    when '200' then course_number like '2%%'
    when '100' then course_number like '1%%'
    else true
    end)
and (case
     when :most_recently is not null then year >= :most_recently     
     else true 
     end)
group by 
    department
    ,course_number
    ,title",mattmatt