Answers for "mysql make null use value as 0"

SQL
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
0

mysql set value as null

UPDATE table SET field = NULL WHERE something = something
Posted by: Guest on June-17-2020

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