Answers for "mysql meaning := null"

SQL
7

mysql where value is null

SELECT *
FROM contacts
WHERE last_name IS NULL;
Posted by: Guest on April-09-2020
0

MY SQL NULL FUNCTION

SELECT ProductName, UnitPrice * (UnitsInStock + COALESCE(UnitsOnOrder, 0))

FROM Products;
Posted by: Guest on September-14-2021

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