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    Question

    Which SQL function returns the total number of rows in a

    table?
    A SUM() Correct Answer Incorrect Answer
    B COUNT() Correct Answer Incorrect Answer
    C AVG() Correct Answer Incorrect Answer
    D MAX() Correct Answer Incorrect Answer
    E MIN() Correct Answer Incorrect Answer

    Solution

    COUNT() returns the number of rows in a table or query result, optionally counting only non-NULL values.

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