UNIT 2 DBMS #FUNCTIONAL DEPENDENCY

UNIT II DATABASE DESIGN Entity-Relationship model – E-R Diagrams – Enhanced-ER Model – ER-to-Relational Mapping – Functional Dependencies – Non-loss Decomposition – First, Second, Third Normal Forms, Dependency Preservation – Boyce/Codd Normal Form – Multi-valued Dependencies and Fourth Normal Form – Join Dependencies and Fifth Normal Form. Entity-Relationship Model #ER Model https://youtu.be/CT5wT1UOwNg Link for EXTENDED E-R FEATURES https://youtu.be/mNW_BDkU9SM Link for #FUNCTIONAL DEPENDENCY https://youtu.be/QQkMZRkCDlc Link for #CLASSIFICATION OF FUNCTIONAL DEPENDENCY https://youtu.be/4d05ML6tcXA Link for Normalization (Intro) https://youtu.be/FYlYysMpP5E Link for #NORMALIZATION RULE - FIRST NORMAL FORM (1NF) https://youtu.be/rtopt88hnr8 Link for #NORMALIZATION RULE #SECOND NORMAL FORM #2NF https://youtu.be/8AoARQbJcKg Link for #NORMALIZATION RULE #THIRD NORMAL FORM #3NF https://youtu.be/RvZTLvLPBnc Link for #NORMALIZATION RULE #FOURTH NORMAL FORM #4NF https://youtu.be/nmTTMMBLY1o Link for #NORMALIZATION RULE #FIFTH NORMAL FORM #5NF https://youtu.be/RI4sfhf5tXA