Nested Subqueries MCQs Quiz Online PDF Download

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MCQs on Nested Subqueries Quiz PDF Download

MCQ. With clause, was introduced in

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


MCQ. Exist construct returns true as a value, if 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. SQL comparison = all is not same to 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