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In this video, the process of normalizing a database to the third normal form (3NF) is discussed, emphasizing its complexity. The tutorial will proceed step-by-step with a worked example to clarify the concept. It begins with a recap of essential fundamentals in designing a relational database, highlighting the importance of identifying fields that may cause repeating data across multiple records. This redundancy can lead to inefficient storage as the database scales. To address this, the video demonstrates how to divide a single table into two separate tables, establishing a relationship between them, specifically illustrating that a single tutor group can contain multiple records.