ISNULL

Applies to

• SQL Server

• Azure Synapse Analytics

Description

Replaces 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:

IN -> SqlServer_01.sql

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

Result:

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

Snowflake SQL

Code:

OUT -> SqlServer_01.sql

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

Result:

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

Known Issues

No issues were found.

Related EWIs

No related EWIs.