Is Not Unknown (Aster Database) - Teradata Warehouse Miner

Teradata Warehouse Miner User Guide - Volume 2ADS Generation

Product
Teradata Warehouse Miner
Release Number
5.4.4
Published
July 2017
Language
English (United States)
Last Update
2018-05-03
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fcf1492702067123.ditamap
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B035-2301
Product Category
Software

This predicate is only available when connected to an Aster database.

The Is Not Unknown predicate determines whether or not an expression argument is not null, returning a boolean value. When dragging an Is Not Unknown predicate into a variable, the following tree element is created.

Variable Creation > Input > Variables: SQL Elements pane - Logical > Is Not Unknown