Quizzes for review
Ensure the primary key remains unique and non-null so each row in the table can be reliably identified.
See correct answer
Ensure the primary key remains unique and non-null so each row in the table can be reliably identified.
音声機能が動作しない場合はこちらをご確認ください
Related words
primary key
Noun
Japanese Meaning
データベース設計において、候補キーの中から各行を一意に識別するために選ばれた列または列の組み合わせを指す。 / テーブル内の各レコードを特定するため、空でない候補キーの集合から選定された主たるキー。
Related Words
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
