Question: Question 27 SQL includes a duplicate tuples in its result using the unique construct. Aggregate Having Select Boolean Question 28 Natural join considers only those

Question 27 SQL includes a duplicate tuples in its result using the "unique" construct. Aggregate Having Select Boolean Question 28 Natural join considers only those pairs of tuples with the those attributes that appear in the schemas of both relations. different value similar values same value duplicate value 0.5 pts function for testing whether a subquery has 0.5 pts on

SQL includes a function for testing whether a subquery has duplicate tuples in its result using the "unique" construct. Aggregate Having Select Boolean Question 28 0.5pts Natural join considers only those pairs of tuples with the on those attributes that appear in the schemas of both relations. different value similar values same value duplicate value

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