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wrote...
Posts: 275
7 months ago
A null value can indicate which of the following conditions?

• The value is incorrect.

• The value is appropriate but unknown.

• The value has been updated.

• The value can never be changed.
Textbook 

Database Processing: Fundamentals, Design, and Implementation


Edition: 15th
Authors:
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Answer verified by a subject expert
wrote...
Posts: 253
7 months ago
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The value is appropriate but unknown.
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wrote...
7 months ago
Thank you for answering so quickly
wrote...
7 months ago
Was feeling bored, my pleasure Grinning Face with Smiling Eyes
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