select nullif( 1, null ) : NULLIF « Conversion Functions « Oracle PL / SQL

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Oracle PL / SQL » Conversion Functions » NULLIF

select nullif( 1, null )


 

SQL>

SQL> select nullif( 1, null )

  2  from dual;

NULLIF(1,NULL)

--------------

             1



1 row selected.



SQL>

SQL>

SQL> --

Related examples in the same category

1.	NULLIF() compares two expressions. If they are equal, it returns NULL. Otherwise, it returns the first expression.
2.	select nullif( 1, 1 )

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