DBMS_VIDEO-6_SUPER KEY, CANDIDATE KEY, PRIMARY KEY & ALTERNATE KEY
Useful for everyone who is going to face semester exams of BCA, B.Sc C.S, B.Sc IT., MCA, M.Sc CS, M.Sc IT, M.Tech.,M.Phil, UGC NTA NET EXAM, PG TRB COMPUTER SCIENCE, PG TRB COMPUTER SCIENCE ENGINEERING ETC, ALL COMPETITIVE EXAMS.