Database Systems MCQs – Practice Test 8 (Chapter 10)
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MCQ 36: The tuple relational calculus is a query language of type:
MCQ 37: The outputs generated from the relational-algebra expressions:
MCQ 38: Having arity means that the relations must have same number of:
MCQ 39: The domain relational calculus have a language of type:
MCQ 40: A join operation that deals with missing information, is said to be:
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