Home›SQL keywords›Null🌐NederlandsEnglishDeutschEspañolNederlandsPolskiPortuguêsРусскийالعربية한국어中文EntityQ371029· pop 12· linked from 169 articlesNullAlso known as SQL nullspecial marker and keyword in SQL indicating that something has no valueAvailable in 12 languagesEspañol中文РусскийPortuguêsالعربيةAzerbaijaniBanglaGreekPolskiUkrainian한국어Connectionsthree-valued logicEntityChristopher J. DateEntityCategoriesSQL keywordsUnknown content