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What is 2NF? The second step in Normalization is 2NF. A table must meet two requirements to be in the second normal form: The relation must be in the 1NF. In the second normal form, all non-key attributes are entirely functionally dependent on the primary key Let’s see, what we mean by dependency. What are […]
February 28, 2023 | DBMS | No comments
What is Database Normalization? A database design technique called normalization reduces data duplication and gets rid of undesirable traits like Insertion, Update, and Deletion Anomalies. Using relationships, normalization rules break up larger tables into smaller tables. SQL normalization serves the dual purpose of removing unnecessary (repetitive) data and ensuring logical data storage. Why is normalization […]
February 25, 2023 | DBMS | No comments