Introduction to SQL MCQ Questions and Answers PDF Download eBooks
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"The with clause, was introduced in" Multiple Choice Questions (MCQ) on introduction to sql with choices sql:1999, sql:1998, sql:2000, and sql:2001 for computer information science. Practice nested subqueries quiz questions for jobs' assessment test and online courses for jobs' assessment test and online courses for computer software engineer online degree.
MCQs on Introduction to SQL Quiz PDF Download eBooks
MCQ: The with clause, was introduced in
- SQL:1998
- SQL:1999
- SQL:2000
- SQL:2001
B
MCQ: To specify duplicate retention, we can use the keyword in place of distinct, which is
- Select distinct
- Duplicate
- Whole
- All
D
MCQ: An identifier, that is used to rename a relation is referred to as a
- Input variable
- Clone name
- Correlation name
- Table alias
C
MCQ: The exist construct returns true as a value, if the argument subquery is
- Empty
- Not empty
- Exist
- Not exist
B
MCQ: If any of the input values is null, the result of an arithmetic expression, would be
- 0
- Null
- 1
- Undefined
B