COALESCE()

Overview

Returns the first non-NULL value in the given list and NULL when all values are NULL.

See also: Functions in 10.6 ES, in 10.5 ES, and in 10.4 ES

EXAMPLES

SELECT COALESCE(NULL,NULL,'foo',NULL,'bar');
+--------------------------------------+
| COALESCE(NULL,NULL,'foo',NULL,'bar') |
+--------------------------------------+
| foo                                  |
+--------------------------------------+

CHANGE HISTORY

Release Series

History

10.6 Enterprise

  • Present starting in MariaDB Enterprise Server 10.6.4-1.

10.5 Enterprise

  • Present starting in MariaDB Enterprise Server 10.5.3-1.

10.4 Enterprise

  • Present starting in MariaDB Enterprise Server 10.4.6-1.

EXTERNAL REFERENCES