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"SQL allows the use of the logical connectives and, or, and not in the", basic structure of sql queries Multiple Choice Questions (MCQ) with choices from clause, define clause, where clause, and select clause to learn software engineering courses. Learn introduction to sql questions and answers with free online certification courses for computer software engineer online degree.
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