Mungkin jeleknya ini, belum saya cek hasilnya :
select names.name, courses.course_name
from names inner join courses
on ',' + names.course_ids + ',' like '%,' + cast(courses.course_id as nvarchar(20)) + ',%'
Mungkin jeleknya ini, belum saya cek hasilnya :
select names.name, courses.course_name
from names inner join courses
on ',' + names.course_ids + ',' like '%,' + cast(courses.course_id as nvarchar(20)) + ',%'