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Nested Subqueries MCQs Quiz Online PDF Download eBook

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MCQs on Nested Subqueries PDF Download eBook

MCQ: The with clause, was introduced in

  1. SQL:1998
  2. SQL:1999
  3. SQL:2000
  4. SQL:2001


MCQ: The exist construct returns true as a value, if the argument subquery is

  1. Empty
  2. Not empty
  3. Exist
  4. Not exist


MCQ: A subquery that uses a correlation name from an outer query is called a

  1. Derived subquery
  2. Induced Subquery
  3. Deduced subquery
  4. Correlated subquery


MCQ: The SQL comparison = all is not the same to the operator

  1. In
  2. Like
  3. As
  4. All of the above


MCQ: Scalar subqueries can occur in

  1. Select clause
  2. From clause
  3. Where clause
  4. All of the Above