Home›Browse›NULL🌐EnglishEnglishDeutschEspañolNederlandsPolskiPortuguêsРусскийالعربية한국어中文EntityQ371029· pop 12· linked from 169 articlesNULLSign in to saveAlso known as SQL nullspecial marker and keyword in SQL indicating that something has no valueAvailable in 12 languagesEspañol中文РусскийPortuguêsالعربيةAzerbaijaniBanglaGreekPolskiUkrainian한국어via Wikidata sitelinks · CC0