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  1. What type of join is needed when you wish to include rows that do not have matching values?
  2. A.
    Equi-join
    B.
    Natural join
    C.
    Outer join
    D.
    All of the mentioned

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    Answer : Option C

    Explanation :

    Outer join

    An outer join does not require each record in the two joined tables to have a matching record.


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