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Discussion :: DBMS MCQs

  1. A _________________ index is the one which satisfies all the columns requested in the query without performing further lookup into the clustered index.
    2. A.
    Clustered
    B.
    Non Clustered
    C.
    Covering
    D.
    B-Tree

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    Workspace

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    Answer : Option C

    Explanation :

    Covering

    A covered query is a query where all the columns in the query's result set are pulled from non-clustered indexes.

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