Returns a NULL value.
Syntax:
NULL()
Parameters:
None
Note:
This function has no parameters and is simply used to return a NULL value.
You can use this function for example to update a variable with a NULL value.
If you want to compare a variable value to NULL, it is best to use the ISNULL function.
See also:
The Online and Rich Client Samples projects (program BS06 and RBS06)