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The MCQ: To specify duplicate retention, we can use the keyword in place of distinct, which is; "Aggregate Functions" App Download [Free] with answers: select distinct, duplicate, whole, and all to learn computer science courses. Practice Aggregate Functions Quiz Questions, download Apple e-Book (Free Sample) for online computer engineering programs.
Aggregate Functions Questions and Answers PDF 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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