=====Null value=====

===Definition===
A null value is a [[data_value|data value]] that is void.

===Synonyms===
  * Nil
  * Void

===Notes===
  * Example of a null value is missing zipcode of an adress.\\ 
  * A null value is not the same as 0 (zero).

===Relation(s)===
|Null value| is child of |[[data_value|data value]]|
|Null value| is part of a |[[value domain|value domain]]|

{{tag>All}}