SELECT cRefNum, cName,  cProgram || '-' || cCode || '-' || cSection as CourseDesc, cTimeStart, cTimeEnd, cDay, ct.cCampus, cBuildingSection || cRoom AS Room, cSchedType
from coursedetails cd inner join coursetimes ct
using (cRefNum)
where cRefNum = 3816;

select cRefNum, LISTAGG(fname|| ' ' || lname, ', ') within group (order by cRefNum) as Teachers
from teachers
where cRefNum = 3816
group by cRefNum;