Last Updated
：2025/12/05
natural key
Noun
Japanese Meaning
データベースにおいて、内部で自動生成された代理キーではなく、現実世界の外部事象に関連する属性から作られる一意の識別子を指す。
（ plural ）
Quizzes for review
(databases) A unique key formed from attributes that relate to the external world being modelled, rather than being an internally generated surrogate key.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
natural key
We chose the customer's email as the natural key when designing the database to ensure each record reflected a real-world individual.
See correct answer
We chose the customer's email as the natural key when designing the database to ensure each record reflected a real-world individual.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
