📝 Get my free Database Normalisation checklist: 🎓 Learn how to design an effective database and create it using SQL: Database normalisation is an important concept when working with databases and has many benefits. In this video, I'll explain why database normalisation matters, and show you what each of the normalisation steps are. ⏱ TIMESTAMPS: 00:00 - Why it matters 02:17 - Our starting table 03:19 - First normal form 06:30 - Second normal form 10:20 - Third normal form 11:57 - Boyce-Codd normal form 12:36 - Fourth normal form 14:07 - Fifth normal form