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MySQL UNION

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  1. Suppose it is desired that UNION operation should return not more than 3 rows. Which keyword is used for this?
    1. COUNT
    2. SORT
    3. LIMIT
    4. RESTRICT
    5. None of these
Correct Option: C

When there is a need to put a limit to the number of rows returned by the ‘UNION’ operation, the statement ‘LIMIT’ is appended to the ‘SELECT’ queries which are joined by the ‘UNION’ operations.


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