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      Question

      In relational algebra, the operation that combines

      tuples from two relations using common attribute values is:
      A Union Correct Answer Incorrect Answer
      B Intersection Correct Answer Incorrect Answer
      C Join Correct Answer Incorrect Answer
      D Difference Correct Answer Incorrect Answer
      E Projection Correct Answer Incorrect Answer

      Solution

      Join merges related tuples based on matching attribute values.

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