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Nested Subqueries MCQs PDF: Questions Answers Download
The with clause, was introduced in
- SQL:1998
- SQL:1999
- SQL:2000
- SQL:2001
The exist construct returns true as a value, if the argument subquery is
- Empty
- Not empty
- Exist
- Not exist
A subquery that uses a correlation name from an outer query is called a
- Derived subquery
- Induced Subquery
- Deduced subquery
- Correlated subquery
The SQL comparison = all is not the same to the operator
- In
- Like
- As
- All of the above
Scalar subqueries can occur in
- Select clause
- From clause
- Where clause
- All of the Above
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- When compiler attempts to schedule instructions to avoid hazard is known as
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Nested Subqueries MCQs Book Questions
- E-R diagram permits attributes of entity sets and relationship sets that are having some degree of
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- If any of input values is null, result of an arithmetic expression, would be
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