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  1. Usage of aggregates in WHERE clause is not allowed.
    1. False
    2. True
    3. NA
    4. NA
    5. NA
Correct Option: B

The usage of aggregates inside ‘WHERE’ clauses is not allowed. For example, the following statement will not work : ‘SELECT * FROM my_table WHERE attribute_name = MAX(attribute_name)’, because the MAX value is not known yet.


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