Which of the Following Keywords Is Used to Mark a Column

question 78

Multiple Choice

Which of the following keywords is used to mark a column for deletion at a later time?​

• A) ​ALTER TABLE...MARK UNUSED
• B) ​ALTER TABLE...SET UNUSED
• C) ​ALTER TABLE...DROP UNUSED
• D) ​ALTER TABLE...SET COLUMN

---

Definitions:

Manual Loading

The physical action of loading goods or materials by hand without the use of automated machinery or technology.

Rapid Pace

Describes a situation or process that is moving or happening very quickly or in a short time span.

Web-based Improvements

Enhancements or upgrades made to websites or online services to improve user experience and functionality.

Integrate

To combine or bring together various elements into a unified whole, enhancing functionality or efficiency.