Introduction to SQL Multiple Choice Questions and Answers PDF Book Download
Introduction to sql Multiple Choice Questions and Answers (MCQs), introduction to sql quiz answers pdf 1, dbms tests to study online certification courses. Learn nested subqueries MCQs, "introduction to sql" quiz questions and answers for admission and merit scholarships test. Learn nested subqueries, aggregate functions, additional basic operations, set operations career test to learn online certificate courses.
"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
- 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