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Aggregate Functions MCQ (PDF) Questions Answers Download
To specify duplicate retention, we can use the keyword in place of distinct, which is
- Select distinct
- Duplicate
- Whole
- All
If the tuples are satisfying the where predicate, then they are placed into groups by the
- Having clause
- Group by clause
- Like clause
- Distinct clause
The clause that apply the aggregate functions to get a single result tuple for each group, is known to be
- Select clause
- From clause
- Where clause
- Distinct clause
SQL standard says that the sum operator should ignore an input of
- 0s
- 1s
- Null value
- strings
The groups that do not satisfy the having clause predicate are
- Applied
- Removed
- Retrieved accordingly
- Not retrieved
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Computer Architecture MCQ Questions
- Performance of developed programs depends upon
- From inter-processor coMMUnication, misses arise are often called
- Every network that interconnects more than two devices also requires some mechanism to deliver each packet to correct destination, associated function is referred to as
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Aggregate Functions MCQs Book Questions
- OLAP systems allows users to view data at any desired
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- To remove a relation from an SQL database, we use
- Referential-integrity constraints are also known to be
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