Usually means: Eliminates multi-valued dependency anomalies.
Definitions Related words Mentions
We found 8 dictionaries that define the word fourth normal form:

General (3 matching dictionaries)
  1. fourth normal form: Wiktionary
  2. fourth normal form: Dictionary.com
  3. Fourth normal form: Wikipedia, the Free Encyclopedia

Computing (4 matching dictionaries)
  1. fourth normal form: Free On-line Dictionary of Computing
  2. Fourth Normal Form: Database Glossary
  3. Technopedia (No longer online)
  4. fourth normal form: Encyclopedia

Medicine (1 matching dictionary)
  1. online medical dictionary (No longer online)

Definitions from Wiktionary (fourth normal form)

noun:  (databases) A stage in the normalization of a relational database in which a database is in Boyce-Codd normal form and all multi-valued dependencies are functional dependencies.

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