For complete DBMS tutorial: http://www.studytonight.com/dbms/ This video covers the different types of DBMS Keys like Super Key, Candidate Key, Primary Key, Foreign Key, Alternate Key, Composite & Compound Key and Surrogate Key with complete explanation and example. Introduction to Normalization: https://www.youtube.com/watch?v=xoTyrdT9SZI First Normal Form: https://www.youtube.com/watch?v=mUtAPbb1ECM Second Normal Form: https://www.youtube.com/watch?v=R7UblSu4744 Third Normal Form: https://www.youtube.com/watch?v=aAx_JoEDXQA BCNF: https://www.youtube.com/watch?v=NNjUhvvwOrk Fourth Normal Form: https://www.youtube.com/watch?v=OTCuykFHBeA Fifth Normal Form: https://www.youtube.com/watch?v=mbj3HSK28Kk If you LIKE this video, give it a thumbs up and do SUBSCRIBE to our channel. Our website: https://www.studytonight.com/ Facebook: https://facebook.com/Studytonight Twitter: https://twitter.com/studytonight