Selection Operation in SQL Practice Test PDF Download eBook p. 72
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Trivia Quiz on Selection Operation in SQL PDF Download eBook
MCQ: The lowest-level operator in query-processing to access data, is
- Pointers
- Locators
- Indices
- File scan
D
MCQ: We define a view in SQL by using the command
- Select view
- Create view
- Define view
- Draw view
B
MCQ: Each row in the result set contains information about
- One row
- One Column
- One instance
- One relation
B
MCQ: By default, the generalization type applied is
- Dependent specialization
- Partial specialization
- Complete specialization
- Total specialization
B
MCQ: Values of one type can be cast, that is, converted to another
- Domain
- Mehtod
- Form
- Attribute
A