Null symbol
Appearance
(Redirected from Null sign (disambiguation))
Null symbol may refer to:
- Null character, U+0000 <control-0000>, U+2400 ␀ SYMBOL FOR NULL (a single-character glyph "NUL")
- Null sign (∅), the empty set
- Null (SQL) (ω), a special marker and keyword
NULL
in SQL - Empty string (λ, Λ, or ε), in formal language theory
See also
[edit]- Null (disambiguation)
- Ø (disambiguation)
- Dotted circle – Non-significant typographic character (U+25CC ◌ DOTTED CIRCLE)