SQL Database Normalization – 1NF, 2NF, 3NF, and 4NF

Learn how to normalize your relational tables.

• 1st Normal Form and Atomic Values
• 2nd Normal Form (2NF) and Partial Dependence
• 3rd Normal Form (3NF) and Transitive Dependence
• 4th Normal Form (4NF) and Multi-Valued Facts

The first half of the video discusses the normal forms with smaller examples.  The second half of the video goes into a little more complex example.

The following Microsoft Excel file is used throughout the training to demonstrate the normal forms:

Normalization Excel File

See the original Normalization in SQL. 1NF, 2NF, 3NF, and 4NF video.