How Would You Select All The Users, Whose Phone Number Is Null?

1.	How Would You Select All The Users, Whose Phone Number Is Null?
Answer» SELECT user_name FROM USERS WHERE ISNULL(user_phonenumber); SELECT user_name FROM users WHERE ISNULL(user_phonenumber);

Answer»

SELECT user_name FROM USERS WHERE ISNULL(user_phonenumber);

SELECT user_name FROM users WHERE ISNULL(user_phonenumber);

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