ZEROIFNULL Function Example | Teradata Vantage - Example: Testing the Salary Column for Null - Advanced SQL Engine - Teradata Database

SQL Functions, Expressions, and Predicates

Product
Advanced SQL Engine
Teradata Database
Release Number
17.10
Published
July 2021
Language
English (United States)
Last Update
2021-07-28
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SQL_Functions__Expressions__and_Predicates.Upload_071421/djk1612415574830.ditamap
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SQL_Functions__Expressions__and_Predicates.Upload_071421/wrg1590696035526.ditaval
dita:id
B035-1145
lifecycle
previous
Product Category
Teradata Vantageā„¢

In this example, you can test the Salary column for null.

   SELECT empno, ZEROIFNULL(salary) 
   FROM employee ; 

A nonzero value is returned for each employee number, indicating that no nulls exist in the Salary column.