Last Updated
：2025/11/23
referential integrity
Noun
uncountable
Japanese Meaning
リレーショナルデータベースにおいて、テーブル間の正しい参照関係を保証する性質。具体的には、外部キーが対応するリンク先のテーブルの主キーと一致しない値を持つことを防ぐ仕組み。
Quizzes for review
(computing, databases) The property of a relational database that enforces valid relationships between tables, such that no foreign key can contain a value that does not match a primary key in the corresponding linked table.
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referential integrity
Ensuring referential integrity prevents orphaned records by enforcing that every foreign key matches a primary key in the linked table.
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Ensuring referential integrity prevents orphaned records by enforcing that every foreign key matches a primary key in the linked table.
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