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Fifth normal form

Fifth Normal Form (5NF), also known as Project-Join Normal Form (PJNF), is a level of database normalization used in relational database design. It aims to eliminate redundancy and maintain data integrity in a database by ensuring that data is stored in a way that minimizes duplication and dependency.

Ancestors (6)

  1. Database normalization
  2. Relational algebra
  3. Fields of abstract algebra
  4. Fields of mathematics
  5. Mathematics
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