Manuals/calci/NVL

NVL (Value,Default)

Description

The NVL function replaces a NA value or an empty string with a string.
To evaluate a specified expression and replace a non-NA value or empty string with one value and a NA value with another.
The specified replacement value when the value of the base value is NA, or the base value when the base value is not NA.
The data type of the return value is always the same as the data type of the base value.