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During normalization, a transitive dependency can cause update anomalies when a non-key attribute depends on another non-key attribute that in turn depends on the primary key.
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During normalization, a transitive dependency can cause update anomalies when a non-key attribute depends on another non-key attribute that in turn depends on the primary key.
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Related words
transitive dependency
Noun
Japanese Meaning
(データベース)リレーションにおいて、主キーに依存するだけでなく、主キーでない第三の属性にも依存する属性。すなわち、キー間の推移的な依存関係が存在し、結果として第三正規形の条件を満たさなくなる状態を指す。
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