Spring นี้จะมีคลาส ROMLANG ระดับบนที่พร้อมใช้งานหรือไม่ ไม่จำเป็นต้องใช้ตารางทั้งหมด
Are there any upper-level ROMLANG classes available this Spring ?It is not neccessary to use all the tables.
 comment_instructor:  instructor_id [ int]  student_id [ int]  score [ int]  comment_text [ varchar] 
SELECT DISTINCT course.department, course.name, course.number FROM course, course_offering, program_course, semester WHERE course.course_id = course_offering.course_id AND course.department = 'ROMLANG' AND program_course.category LIKE '%ULCS%' AND program_course.course_id = course.course_id AND semester.semester = 'Spring' AND semester.semester_id = course_offering.semester AND semester.year = 2016