Database Systems Practice Tests
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The MCQ: To specify duplicate retention, we can use the keyword in place of distinct, which is PDF, "Aggregate Functions" App Download (Free) with select distinct, duplicate, whole, and all choices for 2 year computer science degree. Study aggregate functions quiz questions, download Amazon eBook (Free Sample) for CS major.
MCQ: To specify duplicate retention, we can use the keyword in place of distinct, which is
MCQ: If the tuples are satisfying the where predicate, then they are placed into groups by the
MCQ: The clause that apply the aggregate functions to get a single result tuple for each group, is known to be
MCQ: SQL standard says that the sum operator should ignore an input of
MCQ: The groups that do not satisfy the having clause predicate are
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