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Slide 10- 1€¦ · design Then we discuss formal concepts of functional dependencies and normal forms - 1NF (First Normal Form) - 2NF (Second Normal Form) - 3NF (Third Normal Form)
Normalization 91.29141 Normalization We discuss four normal forms: first, second, third, and Boyce-Codd normal forms 1NF, 2NF, 3NF, and BCNF Normalization.
Normalization of Database Tables · 2017-01-05 · Database Tables and Normalization Normalization (continued) — 2NF is better than INF; 3NF is better than 2NF — For most business
Introduction to Schema Refinement. Normal Forms Types of Normal Form First Normal Form (1NF) Second Normal Form (2NF) Third Normal Form(3NF) Boyce-Codd.
ERIK CORREA SANTOS - cepein.femanet.com.br · As três primeiras fases (1NF, 2NF, 3NF) foram criadas por Codd (1972), grandes partes dos projetos aderem essas primeiras fases, que
Database Concept - Normalization (1NF, 2NF, 3NF)
Normalisation - smckearney.com · 4 4 Normalisation Steps Each step in the process reduces the update anomalies that can occur. 0NF 1NF 2NF 3NF BCNF 4NF 5NF
CGS 2545: Database Concepts Spring 2012 4 - part 2.pdf• Codd initially proposed three normal forms called first (1NF), second (2NF), and third (3NF). Subsequently, R. Boyce and Codd