Q:

Which of the following statements is true concerning subqueries?

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Which of the following statements is true concerning subqueries?


  1. Involves the use of an inner and outer query.
  2. Cannot return the same result as a query that is not a subquery.
  3. Does not start with the word SELECT.
  4. All of the above.

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 (a).Involves the use of an inner and outer query.

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