Free MCQsLearn App Download - Basic Structure of SQL Queries Practice Test PDF Download eBook p. 348
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Trivia Quiz on Basic Structure of SQL Queries PDF Download eBook
MCQ: The easiest way to understand the operations specified by the query is to consider the clauses in
- Operational form
- Procedural form
- Comparative form
- Distinct form
A
MCQ: All the matching pairs of tuples are present in the
- Cartesian Product result
- Union result
- Set difference result
- Join result
D
MCQ: The aggregate functions, some and every, can be applied on a collection of
- Null values
- 0s
- 1s
- Boolean values
D
MCQ: A superkey is a set of one or more attributes that collectively, allow us to identify
- Unique tuples
- Repetitive tuples
- Reflective tuple
- Generated tuple
A
MCQ: The operations of theta-join are
- Distributive
- Conjunctive
- Commutative
- Associative
C