IFNULL
Logical functions
Syntax
IFNULL( check_value, alt_value )
Description
Returns check_value if it's not NULL. Otherwise returns alt_value.
Argument types:
check_value—Anyalt_value—Any
Return type: Same type as (check_value, alt_value)
Note
Arguments (check_value, alt_value) must be of the same type.
Examples
IFNULL([Profit], 0)
Data source support
Materialized Dataset, ClickHouse 1.1, Microsoft SQL Server 2017 (14.0), MySQL 5.6, PostgreSQL 9.3.