The special operator is used to check whether an attribute value is null.
A) BETWEEN
B) IS NULL
C) LIKE
D) NOT NULL

Name: The special operator is used to check whether an attribute value is null. A) BETWEEN B) IS NULL C) LIKE D) NOT NULL
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Question

Quizplus · Accepted Answer

The IS NULL operator is used to check whether an attribute value is null. It returns true if the value is null and false if it is not null. Therefore, the best choice is B.

The Special Operator Is Used to Check Whether an Attribute