Answers for "mysql is null = 0"

mysql return 0 if null

SELECT IFNULL(field, 0) AS field FROM products WHERE id = 1

SELECT IFNULL(SUM(field), 0) as field FROM products

Posted by: Guest on December-12-2020

mysql where value is null

SELECT *
FROM contacts
WHERE last_name IS NULL;

Posted by: Guest on April-09-2020

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