Database Views MCQs Quiz Online PDF Download
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MCQs on Database Views Quiz PDF Download
MCQ: Any relation that is not part of logical model, but is made visible to a user as a
- Natural relation
- Absolute relation
- Virtual relation
- Linear relation
MCQ: A view is updatable, if clause does not have any expression, aggregation and distinct specifications, i.e.
- Define clause
- Where clause
- Select clause
- Having clause
MCQ: View relation is created whenever
- Both A and B
MCQ: A view is updatable, if Select clause does not have any
- Distinct specification
- All of the Above
MCQ: SQL does not define a standard way of specifying that a view is
- Not materialized
- Not stored