Statements for Working with NA Values


Table: Statements for Working with NA Values lists the OLAP DML statements that you use to work with NA values.

Statements for Working with NA Values

Statement Description
CACHE
Within an aggregation specification, tells Oracle OLAP whether to cache or store NA values when a summary value calculates to NA
COALESCE
Returns the first non-NA expression in a list of expressions, or NA when all of the expressions evaluate to NA.
NAFILL
Returns the values of the source expression with any NA values appearing as the specified fill expression.
NVL
Replaces a NA value with a string.
NVL2
Returns one value when the value of a specified expression is not NA, or another value when the value of the specified expression is NA.