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Chapter 19: Database Systems Exam Tests
Database Systems MCQs - Chapter 19
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MCQ 6: In the pure query languages, the tuple relational calculus and domain relational calculus, is
MCQ 7: In the pure query languages, the relational algebra is
MCQ 8: Specifically, the result of a relational query is a
MCQ 9: The operation on two relations that matches tuples whose values are same on all attribute names that are common to both relations, is known to be
MCQ 10: The operation that allows the combining of two relations by merging pairs of tuples, one from each relation, into a single tuple, is known to be
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