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      Question

      Which operator is used to combine results of two SELECT

      queries and remove duplicates?
      A JOIN Correct Answer Incorrect Answer
      B UNION Correct Answer Incorrect Answer
      C INTERSECT Correct Answer Incorrect Answer
      D EXCEPT Correct Answer Incorrect Answer
      E MERGE Correct Answer Incorrect Answer

      Solution

      UNION merges results from two queries and eliminates duplicate rows by default.

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