Which of the following aggregate functions does not ignore nulls in its results?.


B. COUNT (*)



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  2. The part of a database management system which ensures that the data remains in a consistent state is
  3. Relations produced from an E-R model will always be
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  5. A weak entity has an ______ dependency on its owner entity, which can be used for both ON UPDATE and…
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  7. Data items grouped together for storage purposes are called a
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  10. ____specifies a search condition for a group or an aggregate.
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  12. operator is used to compare a value to a list of literals values that have been specified.
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  14. The keyword to eliminate duplicate rows from the query result in SQL is
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  18. An outstanding functionality of SQL is its support for automatic_____ to the target data.
  19. DBMS is a collection of _____ that enables user to create and maintain a database.
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  26. ______is a preferred method for enforcing data integrity
  27. Consider the join of relation R with a relation S. If R has m tuples and S has n tuples, then the maximum…
  28. _____ database is used to provide statistical information or summaries of values based on various criteria.
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