Used for debugging and testing variables defined with nulltracking, the function identifies whether or not a value is a NA2 value or a non-NA value.
See also:
"NA2 Bits and Null Tracking"INTEGER
0
for a non-NA value, 2
if the NA value is an NA2 value, or 1
for all other NA values
NAFLAG (expression)
An OLAP DML expression.