Database Systems Practice Test 24
Database Views Multiple Choice Questions (MCQs) PDF Download - 24
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Database Views MCQ Quiz with Answers PDF Download: Test 24
Any relation that is not part of the logical model, but is made visible to a user as a
- Natural relation
- Absolute relation
- Virtual relation
- Linear relation
Binary relationship sets in UML can be represented by just drawing a line connecting
- Entity sets
- Relationships
- Attributes
- Objects
The join preserves tuples only in the relation named after the right outer join operation, is to be
- Right outer join
- Right inner join
- Left inner join
- Left outer join
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
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