ISNULL

Description

Replace NULL with the specified replacement value. (ISNULL in Transact-SQL).

Sample Source Pattern

Syntax

SQL Server

ISNULL ( check_expression , replacement_value )  

Snowflake SQL

Snowflake SQL Documentation

NVL( <expr1> , <expr2> )

Examples

SQL Server

Code:

SELECT ISNULL(NULL, 'SNOWFLAKE') AS COMPANYNAME;

Result:

 COMPANYNAME|
------------+
SNOWFLAKE|

Snowflake SQL

Code:

SELECT
NVL(NULL, 'SNOWFLAKE') AS COMPANYNAME;

Result:

 COMPANYNAME|
------------+
SNOWFLAKE|