Which of the following constraints enforces that the value of the primary key cannot be Null?
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Correct answer: (C) Entity integrity constraint
From CIL MT Systems PYQ, 26 Mar 2017 (12:30 PM)
This is question 107 of CIL MT Systems PYQ, 26 Mar 2017 (12:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.