053. OCR A Level (H446) SLR10 – 1.3 Normalisation to 3NF revisited
About this video
OCR Specification Reference
A Level 1.3.2c
In this video we take another look at the process of normalising a database from unnormalized through to third normal form by stepping through a worked example.
00:00 Normalisation to 3NF revisited
00:09 Intro
00:14 A note about this video
00:37 Database normalisation
01:10 Normalising to 1NF
02:37 Normalising to 2NF
04:20 Normalising to 3NF
05:39 Database normalisation
06:22 Outro
Last updated: 11.05.26