What special value is used in SQL to represent cases in which an actual value is unknown, unavailable, or not applicable?
A) varchar
B) empty
C) not null
D) null

Name: What special value is used in SQL to represent cases in which an actual value is unknown, unavailable, or not applicable? A) varchar B) empty C) not null D) null
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Quizplus · Accepted Answer

The special value used in SQL to represent cases where an actual value is unknown, unavailable, or not applicable is "null".

What Special Value Is Used in SQL to Represent Cases