ナル文も字じ列れつMeanings1nounnull stringcomputing›Computing term for a string of zero length, often represented as "" in programming.データベースにナル文も字じ列れつが保ほ存ぞんされている場ば合あい、空から文も字じ列れつとして扱あつかわれる。When a null string is stored in the database, it is treated as an empty string.