Question: Question 5 (2 points) Saved The integrity constraint that requires that an attribute in a tuple not be blank (i.e. no value) is: Onot unknown

 Question 5 (2 points) Saved The integrity constraint that requires that

Question 5 (2 points) Saved The integrity constraint that requires that an attribute in a tuple not be blank (i.e. no value) is: Onot unknown O null O unique not null

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