Functional Dependencies
1 Topics
Functional Dependencies Theory
10 Sub-topics
Understanding Functional Dependencies
Functional Dependency Notation
Trivial vs Non-Trivial Dependencies
Full Functional Dependency
Partial Functional Dependency
Armstrong's Axioms - Reflexivity, Augmentation, Transitivity
Finding Closure of Attributes
Minimal Cover (Canonical Cover)
Identifying Functional Dependencies from Data
Normalization Fundamentals
2 Topics
Database Normalization - Part 1
6 Sub-topics
Purpose and Benefits of Normalization
Anomalies in Databases - Insert, Update, Delete
First Normal Form (1NF) - Rules and Requirements
Converting to 1NF - Examples
Database Normalization - Part 2
6 Sub-topics
Second Normal Form (2NF) - Rules and Requirements
Converting to 2NF - Examples
Third Normal Form (3NF) - Rules and Requirements
Converting to 3NF - Examples
Boyce-Codd Normal Form (BCNF)
Difference Between 3NF and BCNF
Advanced Normalization
1 Topics
Higher Normal Forms
10 Sub-topics
Multi-valued Dependencies
Denormalization Trade-offs
Normalization vs Performance
Practical Normalization Guidelines
Over-Normalization Issues