A Combined Schema Without Repetition Consider combining relations sec_class(sec id,building,room number)and section(course_id,sec_id,semester,year) into one relation section(course_id,sec_id,semester,year, building,room_number) No repetition in this case Database System Concepts-6th Edition 8.4 @Silberschatz,Korth and SudarshanDatabase System Concepts - 6 8.4 ©Silberschatz, Korth and Sudarshan th Edition A Combined Schema Without Repetition Consider combining relations sec_class(sec_id, building, room_number) and section(course_id, sec_id, semester, year) into one relation section(course_id, sec_id, semester, year, building, room_number) No repetition in this case