Skip Headers
Oracle® OLAP DML Reference
11g Release 2 (11.2)

E17122-08
Go to Documentation Home
Home
Go to Book List
Book List
Go to Table of Contents
Contents
Go to Index
Index
Go to Master Index
Master Index
Go to Feedback page
Contact Us

Go to previous page
Previous
Go to next page
Next
PDF · Mobi · ePub

NULLIF

The NULLIF function compares one expression with another and returns NA when the expressions are equal, or the base expression when they are not.

Return Value

NA when the expressions are equal, or the base expression when they are not.

Syntax

NULLIF (expr1 , expr2)

Parameters

expr1

An expression. The base expression for the comparison.

expr2

An expression to compare to expr1.

Examples

Example 8-41 Comparing Values Using NULLIF

SHOW NULLIF(1, '1')
NA
 
SHOW NULLIF('red', 'Red')
red