Lecture 22. Functional Dependencies (FDs) and Normalization. Schedule Change. http://www.users.csbsju.edu/~irahal/. The Database Design Process. Conceptual design : Use a data model language to come up with an accurate, high-level description of the system requirements
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Functional Dependencies (FDs) and
- 1NF (First Normal Form)
- 2NF (Second Normal Form)
- 3NF (Third Normal Form)
- BCNF (Boyce-Codd Normal Form)
Relations that violate Guideline 1 by intermixing attributes from different relations