|Oracle® OLAP DML Reference
11g Release 2 (11.2)
Part Number E17122-05
See also:This function provides information similar provided by the SQL IS [NOT] NAN floating point condition as described in Oracle Database SQL Language Reference.
TRUE when the expression is either +NaN (or -NaN when
NOT is not specified); otherwise it returns
Note:The OLAP DML converts
NAwhen it performs calculation. Consequently, this function can only possibly return
TRUEwhen executed against data that has been imported into an analytic workspace from a SQL-populated database but not yet used in an OLAP DML calculation.
A decimal expression.