Last Updated
：2025/11/20
fourth normal form
Noun
Japanese Meaning
リレーショナルデータベースの正規化における一段階で、データベースがBoyce-Codd正規形の条件を満たし、すべての多重値依存性が関数従属性に置き換えられている状態を指す
Quizzes for review
(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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fourth normal form
To eliminate redundant repeating groups, the database was redesigned to satisfy fourth normal form.
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To eliminate redundant repeating groups, the database was redesigned to satisfy fourth normal form.
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