query: SELECT * FROM student_course_registrations WHERE student_id NOT IN (SELECT student_id FROM student_course_attendance)
question: What are all details of the students registered but did not attend no course?
query_toks: SELECT * FROM student_course_registrations WHERE student_id NOT IN ( SELECT student_id FROM student_course_attendance )
query_toks_no_value: select * from student_course_registrations where student_id not in ( select student_id from student_course_attendance )
question_toks: What are all details of the students registered but did not attend no course?