Which of the Following Operators Can Be Used to Retrieve

question 60

Multiple Choice

Which of the following operators can be used to retrieve rows containing NULL values in a specific column?​

• A) ​=
• B) ​LIKE
• C) ​NOT
• D) ​none of the above

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Definitions:

Indexed

Organized or cataloged in a systematic way, often to improve search efficiency or data retrieval.

Property

An attribute or characteristic of an object in programming, or a physical or intellectual resource owned by an individual or entity in legal terms.

Sorting

The process of organizing data in a specific order, such as alphabetically, numerically, or by date.

Zero-length String

A string value that contains no characters, often used to represent the absence of text.