mysql coalesce zero to one code example
Example: coalesce mysql
The COALESCE() function returns the first non-null value in a list.
Example : SELECT COALESCE(NULL, NULL, 'W3Schools.com', NULL, 'Example.com');
output : 'W3Schools.com'The COALESCE() function returns the first non-null value in a list.
Example : SELECT COALESCE(NULL, NULL, 'W3Schools.com', NULL, 'Example.com');
output : 'W3Schools.com'