Last Updated：2025/11/23
Sentence
Quizzes for review
The nullability of the database column must be documented to avoid runtime errors.
See correct answer
The nullability of the database column must be documented to avoid runtime errors.
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
nullability
Noun
countable
uncountable
Japanese Meaning
（コンピュータ）ヌルを許容する性質、すなわち値がnullとなり得る状態を示す
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
