If we want to retain all duplicates, we must write in place of union.

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Mr. Dubey • 52.46K Points
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Q. If we want to retain all duplicates, we must write                  in place of union.

(A) union all

(B) union some

(C) intersect all

(D) intersect some

Correct Answer - Option(A)
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Filed under category Database Management System (DBMS)

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