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'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'Copyright © 2021 Codeinu
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