Basic Structure of SQL Queries Trivia Questions and Answers PDF Download eBook p. 311
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Basic Structure of SQL Queries Questions and Answers PDF Download eBook
MCQ: SQL allows the use of the logical connectives and, or, and not in the
- Define clause
- From clause
- Where clause
- Select clause
C
MCQ: A record-based model, can be thought of an example of
- Logical model
- Relational model
- Physical model
- Logical model
B
MCQ: In SQL, only the owner of the schema can carry out any modification to the
- Model
- Structure
- Roles
- Schemas
D
MCQ: The clause that is used to restrict the combinations created by the Cartesian product, is
- Predicate of where clause
- Predicate of from clause
- Predicate of Select clause
- Predicate of comparative operators
A
MCQ: Any select-from-where expression returns a relation as a
- Relation
- Boolean value
- Result
- Unique value
C