Introduction to SQL Multiple Choice Questions and Answers PDF Book Download

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"The with clause, was introduced in" Multiple Choice Questions (MCQs) on introduction to sql with choices sql:1999, sql:1998, sql:2000, and sql:2001 for computer information science. Practice jobs' assessment test, online learning nested subqueries quiz questions for computer software engineer online degree.

MCQs on Introduction to SQL Quiz 1 PDF Book Download

MCQ: The with clause, was introduced in

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


MCQ: To specify duplicate retention, we can use the keyword in place of distinct, which is

  1. Select distinct
  2. Duplicate
  3. Whole
  4. All


MCQ: An identifier, that is used to rename a relation is referred to as a

  1. Input variable
  2. Clone name
  3. Correlation name
  4. Table alias


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: If any of the input values is null, the result of an arithmetic expression, would be

  1. 0
  2. Null
  3. 1
  4. Undefined