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Third normal form

 Home Mathematics Fields of mathematics Fields of abstract algebra Relational algebra Database normalization
 0 By others on same topic  0 Discussions  1970-01-01  See my version
Third Normal Form (3NF) is a database normalization standard used to reduce data redundancy and improve data integrity. A database is in Third Normal Form if it satisfies the following conditions: 1. **It is in Second Normal Form (2NF)**: This means that the database is already in First Normal Form (1NF), and all non-key attributes are fully functionally dependent on the primary key.

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