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What is Third Normal Form? The third step in Normalization is 3NF. For a table to be in third normal form, it needs to satisfy the following conditions: For every non-trivial function dependency X → Y. X is a super key. Y is a prime attribute, i.e., each element of Y is part of some […]
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